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STM32F429VIT6G - 180MHz Cortex-M4 2MB MCU | STMicroelectronics
STM32F429VIT6G

STM32F429VIT6G - 180MHz Cortex-M4 2MB MCU | STMicroelectronics

STMicroelectronics STM32F429VIT6G is a 32-bit Arm Cortex-M4 microcontroller with FPU and DSP instructions, operating up to 180 MHz, and integrating 2 MB of Flash memory in a 100-LQFP 14 x 14 mm package. Its performance reaches 225 DMIPS or 1.25 DMIPS/MHz according to the manufacturer family datasheet. The device combines an ART Accelerator, memory-protection capability, high-speed connectivity, and extensive analog and timer resources for demanding embedded-control systems. A microcontroller is a programmable system-on-chip that executes firmware, manages external hardware, and connects digital systems to sensors, communications networks, and actuators. In the product hierarchy, the STM32F429VIT6G belongs to the STM32F4 family of 32-bit embedded microcontrollers, combines a Cortex-M4 processor with Flash, SRAM, peripherals, and package-level I/O, and sits within the broader semiconductor and embedded-computing domains. It is intended to consolidate control, data acquisition, communications, and real-time processing on one device. Key verified features include a 32-bit Arm Cortex-M4 core, floating-point unit, DSP instruction support, adaptive real-time accelerator, memory protection unit, and 180 MHz maximum frequency. The verified memory configuration includes 2 MB of Flash organized as 2M x 8 bits. The package is a 100-LQFP, making it suited to designs that need many accessible I/O pins without using a fine-pitch ball-grid array. The product-page evidence identifies STM32F429VIT6G as an STM32F429 Cortex-M4 MCU using this 100-LQFP package. The Cortex-M4 architecture supports efficient control and signal-processing workloads, while the integrated FPU accelerates suitable floating-point calculations. The ART Accelerator allows zero-wait-state execution from Flash when the operating conditions and memory configuration are supported, reducing stalls in performance-sensitive embedded systems. The listed 225 DMIPS and 1.25 DMIPS/MHz values characterize the core's instruction throughput under the cited Dhrystone conditions; they should not be interpreted as application-specific latency. Typical applications include industrial automation, motor and motion control, communications equipment, data acquisition, audio and signal processing, human-interface systems, and embedded network equipment. The large Flash capacity allows substantial firmware, bootloader, protocol stacks, configuration data, and application logic to reside locally. The 100-LQFP package also provides enough pin count for external memory, communications transceivers, sensors, converters, and discrete I/O in a design that remains inspectable and repairable with conventional leaded-package assembly methods. A key design consideration is that firmware, clock configuration, memory mapping, peripheral instances, and package pin assignment must be verified against the exact STMicroelectronics datasheet before PCB release. Do not infer electrical limits, complete peripheral lists, SRAM capacity, temperature grades, or absolute maximum ratings from distributor summaries alone. Review the manufacturer documentation for the STM32F427xx and STM32F429xx family and confirm the exact ordering code before substitution. This page consolidates verified manufacturer-family specifications, distributor product information, procurement context, application guidance, and replacement constraints for STM32F429VIT6G. It also distinguishes true pin-compatible drop-in candidates from merely related STM32 devices, which helps engineers make evidence-based design and sourcing decisions.

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STM32F429VIT6TR - 180MHz Cortex-M4 2MB MCU | STMicroelectronics (Tape & Reel)
STM32F429VIT6TR

STM32F429VIT6TR - 180MHz Cortex-M4 2MB MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F429VIT6TR is a 32-bit ARM Cortex-M4 microcontroller with FPU, operating up to 180 MHz, and offering 2 MB of Flash memory in a 100-pin LQFP package. It combines 256 KB of system SRAM, 4 KB of backup SRAM, and 225 DMIPS according to the retrieved STM32F429VIT6TR technical listing. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, peripherals, and communication interfaces into one device. The STM32F429 belongs to the STM32F4 high-performance MCU family, where the ARM Cortex-M4 core provides deterministic embedded-control processing with single-precision floating-point hardware and DSP instructions. Its system hierarchy is ARM Cortex-M processor -> STM32 family -> STM32F4 series -> 32-bit Flash MCU. The Cortex-M4F core provides up to 225 DMIPS and 1.25 DMIPS/MHz, while the ART Accelerator enables zero-wait-state execution from Flash. The device supports operation at up to 180 MHz and includes 2 MB of Flash plus 256 KB of SRAM. The supplied comparison data also identifies 3.3 V and 2.5 V device variants, but the exact STM32F429VIT6TR supply-voltage range and detailed electrical limits require confirmation from the manufacturer datasheet. Its feature set targets demanding embedded systems requiring substantial memory and graphical connectivity. The retrieved sources identify an LCD parallel interface, along with communication and control peripherals suitable for industrial automation, human-machine interfaces, communications equipment, test and measurement, and connected embedded products. The 100-pin LQFP package provides a conventional leaded footprint that is easier to inspect and solder than fine-pitch alternatives. When designing around STM32F429VIT6TR, validate pin multiplexing, clock limits, memory-mapped peripheral addresses, and package-specific alternate functions before committing a PCB. Power, decoupling, boot configuration, programming access, and thermal performance should follow the STMicroelectronics datasheet and hardware-design guidance. Verify the complete pinout against the exact 100-pin package rather than relying on another STM32F4 variant.

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STM32F429ZET6 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F429ZET6

STM32F429ZET6 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics

STMicroelectronics STM32F429ZET6 is a 32-bit ARM Cortex-M4 microcontroller with FPU and DSP instructions, operating up to 180MHz, with 512KB of Flash memory and 256KB of system SRAM plus 4KB of backup SRAM. The device is housed in a 144-pin LQFP package measuring 20mm by 20mm. It combines high processing performance, extensive connectivity, and a large GPIO footprint for embedded industrial, communications, audio, display, and control systems. What is an STM32F4 microcontroller? An STM32F4 is an ARM Cortex-M4-based 32-bit microcontroller, which is a semiconductor device integrating a processor core, memory, peripherals, and communication interfaces on one package. The Cortex-M4 core includes a floating-point unit and DSP instructions, while the STM32F4 family provides interfaces such as I2C, SPI, USART, USB, Ethernet-capable communication support, timers, and display-oriented peripherals, subject to the exact configuration and datasheet requirements. The verified data identifies a 180MHz maximum operating frequency, 512KB Flash, 256KB system SRAM, 4KB backup SRAM, a 144-LQFP package, and a 20mm by 20mm body size. The Cortex-M4 with FPU supports floating-point and DSP-oriented control workloads. The ART Accelerator is identified in the retrieved source as allowing 0-wait-state execution from Flash memory. The large pin count and 20mm by 20mm package provide extensive peripheral and GPIO connectivity. Typical applications include industrial automation, industrial networking, motor and motion control, audio processing, display interfaces, communications equipment, and embedded control systems. The high-frequency Cortex-M4 core can execute control algorithms and manage multiple peripherals, while the STM32F4 peripheral set supports connected products. Firmware, clock-tree configuration, memory settings, and peripheral pin assignments remain application-specific. When designing a PCB for this MCU, use the manufacturer pin definition and package drawings to assign power, ground, analog, oscillator, reset, debug, and communications pins. Maintain the required decoupling and layout practices specified in the manufacturer documentation. Confirm the operating voltage, temperature grade, exposed thermal requirements, and exact peripheral availability against the relevant STM32F429 documentation before release. This page consolidates verified distributor specifications, sourcing references, and design considerations for engineers evaluating STM32F429ZET6. It also records data gaps where the provided search results do not establish a parameter, preventing unsupported guesses. Pricing, stock, lifecycle, and exact pin names must be confirmed through current authorized distribution and manufacturer documentation.

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STM32F429ZET6TR - 180MHz Cortex-M4 512KB MCU | STMicroelectronics (Tape & Reel)
STM32F429ZET6TR

STM32F429ZET6TR - 180MHz Cortex-M4 512KB MCU | STMicroelectronics (Tape & Reel)

STMicroelectronics STM32F429ZET6TR is a 32-bit ARM Cortex-M4 microcontroller with FPU and DSP instructions, operating up to 180MHz, with 512KB of Flash memory and 256KB of system SRAM plus 4KB of backup SRAM. The device is housed in a 144-pin LQFP package measuring 20mm by 20mm. It combines high processing performance, extensive connectivity, and a large GPIO footprint for embedded industrial, communications, audio, display, and control systems. What is an STM32F4 microcontroller? An STM32F4 is an ARM Cortex-M4-based 32-bit microcontroller, which is a semiconductor device integrating a processor core, memory, peripherals, and communication interfaces on one package. The Cortex-M4 core includes a floating-point unit and DSP instructions, while the STM32F4 family provides interfaces such as I2C, SPI, USART, USB, Ethernet-capable communication support, timers, and display-oriented peripherals, subject to the exact configuration and datasheet requirements. The verified data identifies a 180MHz maximum operating frequency, 512KB Flash, 256KB system SRAM, 4KB backup SRAM, a 144-LQFP package, and a 20mm by 20mm body size. The Cortex-M4 with FPU supports floating-point and DSP-oriented control workloads. The ART Accelerator is identified in the retrieved source as allowing 0-wait-state execution from Flash memory. The large pin count and 20mm by 20mm package provide extensive peripheral and GPIO connectivity. Typical applications include industrial automation, industrial networking, motor and motion control, audio processing, display interfaces, communications equipment, and embedded control systems. The high-frequency Cortex-M4 core can execute control algorithms and manage multiple peripherals, while the STM32F4 peripheral set supports connected products. Firmware, clock-tree configuration, memory settings, and peripheral pin assignments remain application-specific. When designing a PCB for this MCU, use the manufacturer pin definition and package drawings to assign power, ground, analog, oscillator, reset, debug, and communications pins. Maintain the required decoupling and layout practices specified in the manufacturer documentation. Confirm the operating voltage, temperature grade, exposed thermal requirements, and exact peripheral availability against the relevant STM32F429 documentation before release. This page consolidates verified distributor specifications, sourcing references, and design considerations for engineers evaluating STM32F429ZET6TR. It also records data gaps where the provided search results do not establish a parameter, preventing unsupported guesses. Pricing, stock, lifecycle, and exact pin names must be confirmed through current authorized distribution and manufacturer documentation.

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STM32F429ZGT6 - 180MHz Cortex-M4 MCU 1MB Flash | STMicroelectronics
STM32F429ZGT6

STM32F429ZGT6 - 180MHz Cortex-M4 MCU 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F429ZGT6 is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU and DSP instructions, operating at up to 180 MHz and delivering 225 DMIPS / 1.25 DMIPS/MHz, housed in a 144-pin LQFP (20x20 mm) package. It integrates 1 MB of Flash memory and 256 KB of SRAM plus 4 KB of backup SRAM, with an Adaptive Real-Time (ART) Accelerator allowing 0-wait-state execution from Flash. The device is part of the STM32F4 series, the first ST Cortex-M4 family targeting high-performance embedded graphics and connectivity. An ARM Cortex-M4 microcontroller is a 32-bit RISC processor core featuring a single-precision floating-point unit (FPU), DSP extensions, and optional Memory Protection Unit (MPU). Within the broader taxonomy, the Cortex-M4 sits at the top of the Cortex-M family and is widely deployed in applications requiring deterministic real-time DSP alongside general-purpose control. The STM32F4 series belongs to STMicroelectronics' mainstream 32-bit MCU portfolio, bridging the gap between Cortex-M3 microcontrollers and Cortex-M7 high-end devices. Key features of the STM32F429ZGT6 include an integrated LCD-TFT parallel interface (up to 8080/6800 modes), a Chrom-ART Accelerator for 2D graphics offload, USB 2.0 OTG full-speed and high-speed peripherals with on-chip PHYs, a 10/100 Ethernet MAC, three 12-bit ADCs (2.4 MSPS), two 12-bit DACs, 17 timers, a true random number generator (TRNG), and up to 17 communication interfaces including CAN 2.0B, I2C, SPI, UART/USART, and SDMMC. The integrated Chrom-ART engine offloads rectangular fills, image rotation, and blending, freeing the CPU for application logic. The device's 180 MHz Cortex-M4 core with FPU delivers approximately 225 DMIPS, enabling real-time DSP workloads such as FFT, FIR, and PID control. The ART Accelerator eliminates flash wait states by pre-fetching instructions into a dedicated cache, sustaining full core throughput even at peak 180 MHz operation, which is critical for graphics and signal-chain applications requiring deterministic latency. Typical applications include industrial Human-Machine Interfaces (HMI) with TFT displays, motor control drives, point-of-sale terminals, smart appliances, building automation controllers, and embedded data-logging gateways that require both Ethernet connectivity and local graphical rendering without an external GPU. When designing with this device, attention to decoupling and PCB layout is essential. At 180 MHz, supply noise can couple into sensitive analog peripherals; place 100 nF decoupling capacitors close to every VDD pin, and use a 4.7 uF bulk capacitor near the regulator output. The integrated LCD interface demands controlled-impedance routing on data lines for reliable operation above 10 MHz pixel clock rates. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and practical design notes not assembled in any single manufacturer datasheet document.

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STM32F429ZGT6TR - 180MHz Cortex-M4 MCU 1MB Flash | STMicroelectronics (Tape & Reel)
STM32F429ZGT6TR

STM32F429ZGT6TR - 180MHz Cortex-M4 MCU 1MB Flash | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F429ZGT6TR is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU and DSP instructions, operating at up to 180 MHz and delivering 225 DMIPS / 1.25 DMIPS/MHz, housed in a 144-pin LQFP (20x20 mm) package. It integrates 1 MB of Flash memory and 256 KB of SRAM plus 4 KB of backup SRAM, with an Adaptive Real-Time (ART) Accelerator allowing 0-wait-state execution from Flash. The device is part of the STM32F4 series, the first ST Cortex-M4 family targeting high-performance embedded graphics and connectivity. An ARM Cortex-M4 microcontroller is a 32-bit RISC processor core featuring a single-precision floating-point unit (FPU), DSP extensions, and optional Memory Protection Unit (MPU). Within the broader taxonomy, the Cortex-M4 sits at the top of the Cortex-M family and is widely deployed in applications requiring deterministic real-time DSP alongside general-purpose control. The STM32F4 series belongs to STMicroelectronics' mainstream 32-bit MCU portfolio, bridging the gap between Cortex-M3 microcontrollers and Cortex-M7 high-end devices. Key features of the STM32F429ZGT6TR include an integrated LCD-TFT parallel interface (up to 8080/6800 modes), a Chrom-ART Accelerator for 2D graphics offload, USB 2.0 OTG full-speed and high-speed peripherals with on-chip PHYs, a 10/100 Ethernet MAC, three 12-bit ADCs (2.4 MSPS), two 12-bit DACs, 17 timers, a true random number generator (TRNG), and up to 17 communication interfaces including CAN 2.0B, I2C, SPI, UART/USART, and SDMMC. The integrated Chrom-ART engine offloads rectangular fills, image rotation, and blending, freeing the CPU for application logic. The device's 180 MHz Cortex-M4 core with FPU delivers approximately 225 DMIPS, enabling real-time DSP workloads such as FFT, FIR, and PID control. The ART Accelerator eliminates flash wait states by pre-fetching instructions into a dedicated cache, sustaining full core throughput even at peak 180 MHz operation, which is critical for graphics and signal-chain applications requiring deterministic latency. Typical applications include industrial Human-Machine Interfaces (HMI) with TFT displays, motor control drives, point-of-sale terminals, smart appliances, building automation controllers, and embedded data-logging gateways that require both Ethernet connectivity and local graphical rendering without an external GPU. When designing with this device, attention to decoupling and PCB layout is essential. At 180 MHz, supply noise can couple into sensitive analog peripherals; place 100 nF decoupling capacitors close to every VDD pin, and use a 4.7 uF bulk capacitor near the regulator output. The integrated LCD interface demands controlled-impedance routing on data lines for reliable operation above 10 MHz pixel clock rates. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and practical design notes not assembled in any single manufacturer datasheet document.

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STM32F429ZGY6TR - 180MHz Cortex-M4 1MB MCU | STMicroelectronics
STM32F429ZGY6TR

STM32F429ZGY6TR - 180MHz Cortex-M4 1MB MCU | STMicroelectronics

The STMicroelectronics STM32F429ZGY6TR is a 32-bit Arm Cortex-M4 microcontroller with an FPU and DSP instructions, operating up to 180 MHz and providing 1 MB of Flash memory in a 143-WLCSP package measuring 4.52 mm by 5.55 mm. It supports 2.5 V and 3.3 V operation and delivers up to 225 DMIPS according to the STM32F427xx and STM32F429xx manufacturer datasheet. A microcontroller, or MCU, integrates a processor core, memory, and peripherals into one semiconductor package. The STM32F4 family belongs to the Arm Cortex-M4 microcontrollers, embedded processors, and integrated-circuit hierarchy. Its combination of Cortex-M4 processing, hardware DSP instructions, and a floating-point unit makes it suitable for control systems that must process signals while managing communications, timing, and analog-system inputs. The STM32F429ZGY6TR provides 32-bit processing at up to 180 MHz, 225 DMIPS, and 1 MB of Flash. The ART Accelerator supports zero-wait-state execution from Flash, while the memory protection unit supports isolated task execution. The datasheet family also supports USB OTG HS/FS, Ethernet, 17 timers, three ADCs, as many as 20 communication interfaces, and camera and LCD-TFT connectivity, making the MCU suitable for complex embedded control platforms. This device combines the Cortex-M4 core with DSP instructions, an FPU, extensive communication peripherals, and high-speed timing resources. The 143-WLCSP form factor supports dense PCB layouts, but its fine-pitch ball array requires careful PCB design, inspection, and assembly planning. The datasheet family is specified for industrial applications operating from 2.5 V to 3.3 V, allowing integration with common embedded supply rails. Typical uses include industrial data acquisition, camera and display control, connected embedded equipment, and Ethernet-connected products. Its 180 MHz processing capability supports responsive control loops, while USB and Ethernet interfaces provide paths for data transfer. The compact 4.52 mm by 5.55 mm package can reduce board area when the application can satisfy its fine-pitch assembly and thermal requirements. Designers should verify the complete pin allocation, exposed-ball requirements, decoupling network, and PCB layout against the manufacturer datasheet before release. The WLCSP package offers high density rather than generous routing space, so fanout and routing must be planned before the first prototype. Firmware qualification should also cover the exact peripheral mix and memory configuration required by the end product. This page consolidates verified distributor pricing, family-level specifications, same-package replacement candidates, and practical implementation guidance. It separates confirmed target-part data from family-wide datasheet information and identifies missing details rather than estimating package pin assignments or production conditions.

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STM32F429ZIT6 - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics
STM32F429ZIT6

STM32F429ZIT6 - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F429ZIT6 is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU operating at up to 180 MHz, integrating 2 MB of flash memory, 256 KB of SRAM, and a 144-pin LQFP (20x20 mm) package. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that governs a specific operation in an embedded system, combining a processor core, flash memory, SRAM, and programmable peripherals on a single chip. The STM32F429ZIT6 sits within the STM32F4 series, part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers, which in turn belongs to the general hierarchy of embedded processors and system-on-chip devices used across industrial, consumer, and IoT applications. Key features include the ARM Cortex-M4 core with single-precision FPU and DSP instructions, ART Accelerator enabling 0-wait-state execution from flash, and 225 DMIPS (1.25 DMIPS/MHz at 180 MHz). Memory resources total 2 MB of flash and 256 KB of system SRAM plus 4 KB of backup SRAM. Peripheral integration is extensive: three 12-bit ADCs, two DACs, 12 general-purpose 16-bit timers plus two 32-bit timers, multiple USART/SPI/I2C interfaces, USB OTG full-speed and high-speed, 10/100 Ethernet MAC, and a TFT-LCD parallel interface (8080/6800) that supports up to XGA resolution. Supply voltage range is 1.8V to 3.6V (3.3V typical). Architecturally, the adaptive real-time (ART) accelerator pairs with the dual-bank flash organization to support read-while-write operation, which is critical for in-field or over-the-air firmware updates. Clock generation supports an external crystal and internal RC sources feeding a PLL that synthesizes the 180 MHz system clock, while a memory protection unit (MPU) supports robust RTOS partitioning and a cryptographic/hash engine (on related F4 variants) provides hardware acceleration for security workloads. Typical applications include industrial control and automation, HMI panels with TFT displays, motor drives, IoT gateways using Ethernet, and medical instrumentation where real-time control and rich connectivity are required. The device is also widely used in audio processing thanks to its DSP extensions and I2S peripherals, and in graphical user interfaces via the integrated LCD-TFT controller. Design consideration: decouple every VDD pin with 100 nF X7R capacitors placed close to the pins, add a 4.7 uF bulk capacitor near the regulator, and filter the VDDA analog supply with a ferrite bead plus 10 nF + 1 uF decoupling; budget PCB copper area for thermal dissipation in high-load designs where the MCU draws sustained currents above 100 mA. This page synthesizes distributor availability, same-package drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, giving engineers a complete evaluation resource.

USD $11.40 Kontak
STM32F429ZIT6E - 180MHz Cortex-M4 MCU, 2MB Flash | STMicroelectronics
STM32F429ZIT6E

STM32F429ZIT6E - 180MHz Cortex-M4 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32F429ZIT6E is a 32-bit Arm Cortex-M4 microcontroller with floating-point unit, up to 180 MHz operating frequency, 2 MB Flash memory, 256 KB SRAM plus 4 KB backup SRAM, and a 144-pin LQFP package. Its headline combination of 180 MHz performance, 2 MB program storage, USB, Ethernet, camera, LCD-TFT, and memory interfaces makes it suitable for connected embedded systems requiring substantial local resources. What is a Cortex-M4 microcontroller? A microcontroller combines a processor core, memory, peripherals, and communication interfaces on one integrated circuit. The Arm Cortex-M4 core is a 32-bit reduced-instruction-set-computing processor designed for embedded control, while the FPU accelerates suitable floating-point operations. This device belongs to the STM32F4 high-performance microcontroller family and sits within the broader semiconductor and embedded-processing hierarchy. Key features include up to 225 DMIPS, DSP instructions, an ART Accelerator, memory protection, three ADCs, seventeen timers, and numerous communication interfaces. The verified family datasheet describes USB OTG high-speed and full-speed support, Ethernet, camera, LCD-TFT, and flexible memory-controller capabilities. These resources reduce the need for external logic in graphics, communications, data acquisition, and industrial-control designs. The Cortex-M4 processor operates at up to 180 MHz and provides 225 DMIPS, or 1.25 DMIPS/MHz with Dhrystone 2.1 as reported in the verified material. The STM32F429ZIT6E is identified with 2 MB Flash and 144-LQFP packaging. Detailed voltage limits, pin functions, peripheral electrical limits, clock trees, and memory partitioning are not all present in the supplied excerpts and are therefore not inferred here. Typical applications include industrial automation, human-machine interfaces, data acquisition, USB-connected equipment, Ethernet-enabled controllers, camera modules, and embedded displays. The USB and Ethernet interfaces support connected-control designs, while the large Flash capacity can hold networking stacks, graphics resources, protocols, and application firmware. The LCD-TFT and camera resources are especially relevant to graphical monitoring systems. Designers should verify clock configuration, supply voltage, decoupling, peripheral pin multiplexing, startup behavior, and memory timing against the complete STMicroelectronics datasheet before layout release. The final firmware must also confirm startup-file, linker-memory, peripheral-clock, and external-component requirements. Use an LQFP-144 footprint with adequate fanout routing and thermal-aware power distribution rather than treating pin compatibility as sufficient proof of functional equivalence. This page consolidates verified manufacturer-family specifications, distributor identification, sourcing links, application guidance, and compatibility limitations. It distinguishes confirmed target identity from unverified electrical details and avoids presenting generic STM32 alternatives as guaranteed drop-in replacements. Its engineering value is the combination of traceable facts, explicit missing-data markers, and design-oriented procurement guidance.

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STM32F429ZIT6G - 180MHz 2MB Cortex-M4 MCU | STMicroelectronics
STM32F429ZIT6G

STM32F429ZIT6G - 180MHz 2MB Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F429ZIT6G is a 32-bit Arm Cortex-M4 microcontroller with floating-point unit, up to 180 MHz operating frequency, 2 MB Flash memory, and 256 KB RAM plus 4 KB backup SRAM. The device also provides an extensive peripheral set for USB, Ethernet, camera, LCD-TFT, analog, timer, and communications designs. It is packaged in a 144-LQFP package. A microcontroller is a programmable system-on-chip that combines a processor core, memory, peripherals, and communication interfaces on one semiconductor device. The STM32F429 belongs to the STM32F4 high-performance embedded-control family and provides the hierarchy 32-bit MCU → Arm Cortex-M MCU → embedded processor → semiconductor. Its Cortex-M4 core includes DSP instructions and an FPU, making it suitable for real-time control, signal processing, communications, and human-machine-interface applications. Key features include 225 DMIPS at 180 MHz, ART Accelerator support for zero-wait-state Flash execution, 2 MB Flash, 256 KB RAM, 4 KB backup SRAM, USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, and up to 20 communication interfaces. The 144-LQFP package provides a large pin count for broad peripheral access, while the 180 MHz core and 225 DMIPS performance support demanding embedded workloads. The STM32F429 architecture is designed for high-performance embedded systems rather than ultra-low-cost control. It combines a high-performance Cortex-M4 core with extensive connectivity and analog resources. USB OTG, Ethernet, camera, LCD-TFT, and multiple serial interfaces support connected industrial, consumer, communications, and test equipment. The ART Accelerator is intended to reduce Flash execution stalls when configured according to the manufacturer guidance. Typical applications include industrial automation, motor and motion control, communications equipment, USB-connected peripherals, Ethernet gateways, camera or display systems, instrumentation, and embedded human-machine interfaces. The 2 MB Flash capacity is useful for protocol stacks, control firmware, graphics support, and application code, while the SRAM supports buffering and real-time data paths. Designers should verify pin multiplexing, power supplies, clock configuration, memory connections, and the exact ordering suffix against the manufacturer datasheet before layout. The LQFP-144 footprint is physically substantial, and unused pins should be connected according to the device guidelines. Firmware, boot configuration, clock-tree settings, and peripheral pin assignments must also be validated for the intended board.

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STM32F429ZIT6TR - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics (Tape & Reel)
STM32F429ZIT6TR

STM32F429ZIT6TR - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32F429ZIT6TR is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU operating at up to 180 MHz, integrating 2 MB of flash memory, 256 KB of SRAM, and a 144-pin LQFP (20x20 mm) package. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that governs a specific operation in an embedded system, combining a processor core, flash memory, SRAM, and programmable peripherals on a single chip. The STM32F429ZIT6TR sits within the STM32F4 series, part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers, which in turn belongs to the general hierarchy of embedded processors and system-on-chip devices used across industrial, consumer, and IoT applications. Key features include the ARM Cortex-M4 core with single-precision FPU and DSP instructions, ART Accelerator enabling 0-wait-state execution from flash, and 225 DMIPS (1.25 DMIPS/MHz at 180 MHz). Memory resources total 2 MB of flash and 256 KB of system SRAM plus 4 KB of backup SRAM. Peripheral integration is extensive: three 12-bit ADCs, two DACs, 12 general-purpose 16-bit timers plus two 32-bit timers, multiple USART/SPI/I2C interfaces, USB OTG full-speed and high-speed, 10/100 Ethernet MAC, and a TFT-LCD parallel interface (8080/6800) that supports up to XGA resolution. Supply voltage range is 1.8V to 3.6V (3.3V typical). Architecturally, the adaptive real-time (ART) accelerator pairs with the dual-bank flash organization to support read-while-write operation, which is critical for in-field or over-the-air firmware updates. Clock generation supports an external crystal and internal RC sources feeding a PLL that synthesizes the 180 MHz system clock, while a memory protection unit (MPU) supports robust RTOS partitioning and a cryptographic/hash engine (on related F4 variants) provides hardware acceleration for security workloads. Typical applications include industrial control and automation, HMI panels with TFT displays, motor drives, IoT gateways using Ethernet, and medical instrumentation where real-time control and rich connectivity are required. The device is also widely used in audio processing thanks to its DSP extensions and I2S peripherals, and in graphical user interfaces via the integrated LCD-TFT controller. Design consideration: decouple every VDD pin with 100 nF X7R capacitors placed close to the pins, add a 4.7 uF bulk capacitor near the regulator, and filter the VDDA analog supply with a ferrite bead plus 10 nF + 1 uF decoupling; budget PCB copper area for thermal dissipation in high-load designs where the MCU draws sustained currents above 100 mA. This page synthesizes distributor availability, same-package drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, giving engineers a complete evaluation resource.

USD $11.40 Kontak
STM32F429ZIT7 - 180MHz Cortex-M4 2MB Flash MCU | STMicroelectronics
STM32F429ZIT7

STM32F429ZIT7 - 180MHz Cortex-M4 2MB Flash MCU | STMicroelectronics

The STMicroelectronics STM32F429ZIT7 is a 32-bit Arm Cortex-M4 microcontroller with FPU and DSP instructions, operating at up to 180 MHz and integrating 2 MB of Flash memory in a 144-LQFP 20 x 20 mm package. It also provides 225 DMIPS, an ART Accelerator, and an MPU for high-performance embedded control. A microcontroller is a programmable semiconductor system that integrates a processor core, Flash program memory, RAM, peripherals, and communication interfaces on one device. The STM32F4 family belongs to the MCU hierarchy, combining real-time control capability with extensive general-purpose peripherals. The STM32F429ZI therefore supports both control-intensive and connectivity-rich embedded systems while reducing the component count required on a PCB. The STM32F429ZIT7 combines a 180 MHz Arm Cortex-M4 core with 2 MB of Flash and DSP capabilities. Its ART Accelerator supports 0-wait-state execution from Flash, while the Memory Protection Unit supplies hardware memory isolation. The 144-LQFP package exposes a substantial pin count for demanding embedded applications without using a dense ball-grid array. The Arm Cortex-M4 core includes a floating-point unit and DSP instructions, making this device appropriate for control loops, audio processing, signal conditioning, and communications firmware. Compared with a basic Cortex-M0 or Cortex-M3 design, the STM32F429ZIT7 offers substantially greater processing performance while retaining the conventional microcontroller integration model. Typical applications include industrial automation, human-machine interfaces, networked embedded equipment, test and measurement instruments, motor-control systems, and connected consumer products. Its combination of Flash capacity, compute performance, and peripheral integration allows a board to host substantial application firmware while supporting real-time signal processing. Designers should follow the manufacturer reference manual for clock configuration, memory mapping, peripheral initialization, and pin multiplexing. Power sequencing, decoupling, exposed-pad handling where applicable, and signal-integrity layout remain critical. Firmware migration between STM32F4 variants should also account for package pin differences, clock settings, peripheral availability, and device-specific startup requirements. This page consolidates verified manufacturer and distributor information, same-package replacement analysis, and practical design guidance. It is intended to help engineers evaluate the STM32F429ZIT7 for embedded control, communication, and high-performance microcontroller designs without relying on generic STM32F4 family assumptions.

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STM32F429ZIY6JTR - 180MHz Cortex-M4 MCU, 2MB Flash | STMicroelectronics
STM32F429ZIY6JTR

STM32F429ZIY6JTR - 180MHz Cortex-M4 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32F429ZIY6JTR is a 32-bit Arm Cortex-M4 microcontroller with DSP and floating-point unit support, operating at up to 180 MHz with 2 MB of Flash memory in a 143-UFBGA/WLCSP package. It combines 256 KB of SRAM plus 4 KB of backup SRAM with extensive connectivity, including Ethernet, USB OTG HS/FS, CANbus, SPI, I2C, UART/USART, LINbus, IrDA, and I2S. An STM32F4-series microcontroller is a programmable embedded-system platform combining an Arm Cortex-M processor core, memory, communications peripherals, timers, analog conversion functions, and direct-memory-access capabilities. Within the product hierarchy, it is a 32-bit RISC microcontroller based on the Cortex-M4 core, with the Cortex-M architecture forming part of the Arm embedded ecosystem. The STM32F429 extends the STM32F4 family with high-performance processing and connectivity suited to complex embedded control systems. The Cortex-M4 core includes DSP instruction support and a hardware floating-point unit, while the manufacturer documents up to 225 DMIPS performance. The ART Accelerator improves Flash-memory access behavior, and the device includes 17 timers, three ADCs, and approximately 20 communication interfaces. These resources allow firmware to combine real-time control, signal acquisition, communications, and human-interface or display functions on one integrated device. The 180 MHz operating frequency supports compute-intensive control loops and media-oriented firmware, while the 2 MB Flash capacity accommodates larger embedded applications, bootloader logic, and graphical or communication code. Its communication set includes USB OTG HS/FS and Ethernet, making it suitable for connected industrial, communications, medical, and consumer equipment. The datasheet also identifies camera and LCD-TFT support, extending its usefulness for embedded imaging and display systems. Typical applications include industrial automation controllers, Ethernet-connected equipment, USB data acquisition devices, motor-control systems, medical monitoring instruments, camera-based products, and LCD-TFT human-interface panels. For designs requiring more exposed pins, the same STM32F429 family includes lower-pin-count variants, while the target JTR ordering code selects the 143-UFBGA/WLCSP implementation. Designers must treat the WLCSP package as a fine-pitch assembly challenge and plan fine-pitch inspection, assembly capability, and board-layout validation carefully. Power, ground, decoupling, and high-speed signal routing should follow the manufacturer's pinout and layout guidance. Firmware development is best based on the exact device revision, memory map, and peripheral configuration identified in the STM32CubeMX and STM32CubeIDE device databases. This page consolidates verified manufacturer and distributor specifications, identifies the closely related ordering variant found in the supplied cross-reference results, and separates confirmed data from fields requiring device-specific verification. The comparison and design notes focus on package continuity, memory differences, tool compatibility, and practical implementation considerations not presented as a substitute for the official datasheet.

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STM32F437IIH6 - 180MHz Cortex-M4F MCU 2MB Flash | STMicroelectronics
STM32F437IIH6

STM32F437IIH6 - 180MHz Cortex-M4F MCU 2MB Flash | STMicroelectronics

The STMicroelectronics STM32F437IIH6 is a high-performance 32-bit ARM Cortex-M4F microcontroller with FPU and DSP extensions, operating at up to 180 MHz and integrating 2 MB of dual-bank Flash plus 256 KB of SRAM, housed in a 176-ball UFBGA (10x10 mm) package. It combines an ART Accelerator that enables zero-wait-state Flash execution, hardware AES/DES/SHA accelerators, a TFT-LCD controller, a parallel camera interface, and the Chrom-ART 2D graphics engine on a single die. An ARM Cortex-M4F microcontroller is a 32-bit embedded processor core designed for applications demanding a balance of performance, power efficiency, and real-time digital signal processing. The 'F' suffix denotes the inclusion of a single-precision hardware floating-point unit (IEEE 754), which accelerates transcendental and fractional arithmetic commonly required in control loops, audio codecs, and DSP filters. In the system hierarchy, the STM32F437IIH6 sits at the application processor tier, above Cortex-M0+ sensor nodes but below Cortex-A application processors, often serving as the central controller in industrial, consumer, medical, and IoT-edge systems. Key differentiating features of the STM32F437IIH6 include a Cortex-M4F core delivering 225 DMIPS / 2.14 CoreMark/MHz, dual-bank Flash supporting read-while-write firmware upgrades, an integrated TFT-LCD controller capable of XGA-class resolutions, an 8/14-bit parallel camera interface, and hardware accelerators for AES-128/192/256, DES/3DES, and SHA-1/MD5/SHA-2 hash functions. Connectivity is extensive: USB 2.0 OTG HS/FS, 10/100 Ethernet MAC with IEEE 1588, two CAN 2.0B, three I2C, six SPI, four USART plus four UART, and an SDIO interface. Technically, the device is fabricated on a 90 nm CMOS process and integrates an adaptive real-time (ART) memory accelerator that effectively eliminates Flash wait states at the full 180 MHz clock. The 1.8 V to 3.6 V supply range supports direct battery and USB-bus operation. The integrated 12-bit ADC (up to 3 MSPS, three channels of 1 MSPS each) and dual 12-bit DAC channels simplify mixed-signal designs. Multiple low-power modes (Sleep, Stop, Standby with RTC) draw as little as 2.4 µA in Standby with the RTC running. Typical applications include industrial motor-control inverters, human-machine interface (HMI) panels with TFT displays, medical patient monitors, networked IoT gateways, and high-end consumer audio/graphics products. In an HMI panel, for instance, the TFT-LCD controller drives the display directly while the Chrom-ART engine handles 2D rendering, freeing the Cortex-M4F for application logic and communication stacks. When designing with the STM32F437IIH6, pay attention to power-supply decoupling: a 100 nF ceramic capacitor close to every VDD pin and a 4.7 µF bulk capacitor at the regulator output are mandatory. Route the USB and Ethernet differential pairs per the 90 Ω impedance guideline in RM0090. For low-power RTC retention, connect VBAT to a backup battery or super-capacitor; without this the backup registers and RTC lose state on power loss. This page synthesises distributor pricing, drop-in same-family alternatives, and practical layout guidance not found in the manufacturer datasheet alone, helping engineers select and qualify the part faster.

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STM32F437IIT6 - 180MHz 2MB Flash ARM Cortex-M4 MCU | STMicroelectronics
STM32F437IIT6

STM32F437IIT6 - 180MHz 2MB Flash ARM Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F437IIT6 is a high-performance 32-bit ARM Cortex-M4 microcontroller with a single-precision floating-point unit (FPU) and DSP instructions, running at up to 180 MHz with 2 MB of Flash memory and 256 KB of SRAM, housed in a 176-pin LQFP (24x24 mm) package. It delivers 225 DMIPS at 180 MHz (1.25 DMIPS/MHz) and integrates an ART Accelerator for zero-wait-state execution from Flash. A microcontroller (MCU) is a self-contained computer on a single chip that combines a processor core, program memory (Flash), data memory (SRAM), and configurable peripherals such as timers, serial interfaces, and analog-to-digital converters. MCUs sit at the heart of embedded systems, forming the boundary between the physical world (sensors, actuators) and digital processing. The STM32F437IIT6 belongs to the STM32F4 high-performance family, which itself is part of the broader STM32 32-bit ARM Cortex-M portfolio, positioned above the mainstream STM32F1/F0 lines and below the graphics-capable STM32F7/H7 series. Key features include 2 MB dual-bank Flash with read-while-write capability, 256 KB SRAM plus 4 KB backup SRAM, a Chrom-ART Accelerator for 2D graphics, a hardware JPEG codec, and a true random number generator (RNG). The device provides 140 general-purpose I/O pins, three 12-bit ADCs (24 channels, up to 2.4 MSPS), two 12-bit DACs, and a rich set of communication peripherals including Ethernet MAC, USB OTG HS/FS, CAN, and multiple USART/SPI/I2C interfaces. The STM32F437IIT6 is built on ST's 90 nm embedded Flash process and operates from 1.7 V to 3.6 V, with a typical run-mode current of 38 mA at 180 MHz. Its ART Accelerator and adaptive real-time memory accelerator allow true zero-wait-state execution, while the FPU and DSP instruction set enable efficient motor control, audio processing, and sensor fusion algorithms without an external coprocessor. Typical applications include industrial motor drives and PLCs, audio and voice processing equipment, medical instrumentation, and IoT gateways requiring Ethernet connectivity. The 176-pin LQFP package with 140 I/O makes it well suited to designs needing extensive peripheral fan-out. When designing with this device, ensure the VCAP pins are decoupled with the specified 2.2 uF low-ESR capacitors and that the 1.2 V core regulator is not loaded externally. The dual-bank Flash supports in-application programming, which is valuable for field firmware updates. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, second-sourcing, and layout decisions.

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STM32F437VIT6 - 2MB Flash, 180MHz ARM Cortex-M4 MCU | STMicroelectronics
STM32F437VIT6

STM32F437VIT6 - 2MB Flash, 180MHz ARM Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F437VIT6 is a high-performance ARM Cortex-M4 32-bit microcontroller with floating-point unit (FPU), operating at up to 180 MHz. It features 2 MB of Flash memory and 256 KB of SRAM, making it suitable for complex applications requiring substantial code and data storage. The device is housed in a 100-pin LQFP package (LQFP100) with a 14x14 mm body and 0.5 mm pitch, offering a compact footprint for space-constrained designs. What is an ARM Cortex-M4 microcontroller? It is a 32-bit processor core designed for embedded systems, combining digital signal processing (DSP) instructions and a single-precision FPU for efficient handling of mathematical operations. The Cortex-M4 is part of the ARM Cortex-M family, which includes the M0, M0+, M3, M4, and M7 cores, each targeting different performance and power trade-offs. In the system hierarchy, a microcontroller integrates the processor core, memory, and peripherals on a single chip, enabling standalone operation in applications ranging from industrial control to consumer electronics. Key features of the STM32F437VIT6 include a 180 MHz CPU with 225 DMIPS/1.25 DMIPS/MHz performance, a Chrom-ART Accelerator for enhanced graphical user interface (GUI) rendering, and a TFT LCD controller supporting up to XGA resolution. It also integrates a cryptographic/hash processor for AES, DES, and SHA-1/SHA-2 algorithms, a true random number generator (TRNG), and a camera interface. The device provides extensive connectivity with USB 2.0 OTG HS/FS, Ethernet MAC, CAN 2.0B, SPI, I2C, USART, and SDIO interfaces. Technically, the STM32F437VIT6 is built on a 90 nm process technology, offering a balance of performance and power efficiency. It operates from a 1.8V to 3.6V power supply and includes multiple low-power modes (Sleep, Stop, Standby) to minimize energy consumption. The device supports external memory interfaces for SDRAM, SRAM, and NOR/NAND Flash, expanding its data storage capabilities beyond the internal 2 MB Flash. Typical applications include industrial automation (PLC, motor control), medical devices (patient monitoring, diagnostic equipment), consumer electronics (smart home hubs, wearables), and IoT gateways. The combination of high performance, rich peripherals, and security features makes it a versatile choice for advanced embedded systems. When designing with this MCU, ensure adequate decoupling on all power supply pins and follow the recommended layout for the 100-pin LQFP package. The internal LDO requires a 1.2V bypass capacitor, and the VBAT pin should be connected to a backup battery for RTC operation. Pay attention to the ADC reference voltage (VDDA) for accurate analog measurements.

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STM32F437ZIT6 - 2MB Flash, 180MHz ARM Cortex-M4 MCU | STMicroelectronics
STM32F437ZIT6

STM32F437ZIT6 - 2MB Flash, 180MHz ARM Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F437ZIT6 is a high-performance ARM Cortex-M4 32-bit microcontroller with FPU, operating at up to 180 MHz. It features 2 MB of Flash memory and 256 KB of SRAM, making it suitable for complex applications requiring substantial code and data storage. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch, providing ample I/O for peripheral-rich designs. What is an ARM Cortex-M4 microcontroller? It is a 32-bit processor core designed for embedded systems, offering a balance of performance, power efficiency, and rich peripheral integration. The Cortex-M4 includes a floating-point unit (FPU) and DSP instructions, enabling efficient handling of mathematical and signal-processing tasks. In the system hierarchy, a microcontroller (MCU) integrates a processor core, memory, and programmable peripherals on a single chip, serving as the 'brain' of embedded systems. The STM32F4 series sits within the broader STM32 family, which spans from low-power Cortex-M0 to high-performance Cortex-M7 devices, and is widely used in industrial, consumer, and automotive applications. Key features of the STM32F437ZIT6 include a 180 MHz CPU with 225 DMIPS/1.25 DMIPS/MHz, a Chrom-ART Accelerator for 2D graphics, a TFT-LCD controller, a camera interface, and a true random number generator. It also integrates multiple communication interfaces: 4 USARTs, 2 UARTs, 6 SPIs, 3 I2Cs, 2 CANs, 1 SDIO, 1 USB 2.0 OTG FS/HS, and 1 Ethernet MAC. The device supports up to 168 MHz for the ADC, with three 12-bit ADCs, two DACs, and multiple timers including advanced-control timers for motor control. Technically, the STM32F437ZIT6 is built on a 90 nm process technology, offering a good balance of speed and power consumption. It operates from 1.8V to 3.6V supply, with a wide temperature range of -40°C to +85°C (T suffix). The device includes a power-on reset, brown-out reset, and a programmable voltage detector, ensuring reliable operation. The memory architecture supports external memory interfaces via FSMC (Flexible Static Memory Controller) for SRAM, PSRAM, NOR, and NAND Flash, expanding storage beyond the internal 2 MB. Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, and IoT gateways. The combination of high CPU performance, rich connectivity, and graphics capabilities makes it ideal for human-machine interfaces (HMIs), PLCs, and advanced robotics. For example, in an industrial HMI, the TFT-LCD controller and Chrom-ART accelerator enable smooth graphical rendering, while the Ethernet MAC and CAN interfaces facilitate industrial networking. When designing with this device, ensure adequate decoupling on all power pins and a proper ground plane. The 144-pin LQFP package requires careful PCB layout for thermal management and signal integrity, especially for high-speed interfaces like Ethernet and USB. Use the internal voltage regulator for core logic, and consider external memory if the application requires more than 2 MB of code or 256 KB of data.

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STM32F439BIT6 - 180MHz Cortex-M4 MCU 2MB Flash 208-LQFP
STM32F439BIT6

STM32F439BIT6 - 180MHz Cortex-M4 MCU 2MB Flash 208-LQFP

The STMicroelectronics STM32F439BIT6 is a high-performance ARM Cortex-M4 microcontroller with FPU, delivering up to 180 MHz clock speed and integrating 2 MB of Flash alongside 256 KB of SRAM in a 208-pin LQFP package (28x28 mm). The Cortex-M4 core with single-precision floating-point unit executes instructions at 225 DMIPS, supports DSP extensions, and is paired with a Cryptographic and Hash processor (AES, Hash, TRNG) for hardware-accelerated security. A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and programmable peripherals. The STM32 family by STMicroelectronics is one of the most widely deployed 32-bit microcontroller families worldwide, with the F4 series specifically targeting high-performance applications. In the broader taxonomy, the STM32F439BIT6 is an MCU (microcontroller unit) -> embedded processor -> semiconductor device. The Cortex-M4 architecture itself is a 32-bit RISC core designed for deterministic real-time control, while the M4 variant adds DSP and SIMD instructions as well as optional FPU for floating-point math. Key differentiating specifications of the STM32F439BIT6 include 2 MB of Flash with 256+4 KB SRAM, three 12-bit ADCs (2.4 MSPS each), two 12-bit DACs, USB 2.0 OTG full-speed and high-speed, an Ethernet MAC (MII/RMII), three CAN 2.0B interfaces, six general-purpose timers plus two advanced-control timers, and an integrated TFT LCD controller. The cryptographics and hash acceleration blocks provide AES-128/192/256, SHA-1/SHA-2, and a true random number generator (TRNG) without burdening the CPU. Architecturally, the device pairs the Cortex-M4 core with ST's proprietary ART Accelerator (Adaptive Real-Time memory accelerator) that allows 0-wait-state execution from Flash at full 180 MHz speed, eliminating the typical performance penalty of Flash-based MCUs. The multi-layer AHB/APB bus matrix and DMA controllers (two DMA controllers with 16 streams each) enable parallel data movement between peripherals and memory at high throughput, while the supply scheme (1.2 V core, 3.3 V I/O) is managed internally by voltage regulators. Typical applications include industrial control HMIs with TFT displays, point-of-sale terminals, barcode scanners, smart energy meters, factory automation PLCs, automotive infotainment head units, medical monitoring equipment, and high-end consumer gateways. The combination of high-speed processing, large memory, and integrated peripherals makes the STM32F439BIT6 especially attractive for applications that would otherwise require an external controller plus separate memory chips. When designing with this MCU, plan oscillator and decoupling layout carefully: place the 8 MHz HSE crystal (or resonator) within 5 mm of OSC_IN/OSC_OUT pins with dedicated ground and power traces, and route the 32.768 kHz LSE traces on a separate guarded layer to avoid jitter. Provide at least four 100 nF decoupling capacitors within a few millimeters of the VDD pins, plus a bulk capacitor near each VDD/VSS pair. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single competitor or distributor listing.

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STM32F439IGT6 - 180MHz ARM MCU 1MB Flash LQFP-176 | STMicroelectronics
STM32F439IGT6

STM32F439IGT6 - 180MHz ARM MCU 1MB Flash LQFP-176 | STMicroelectronics

The STMicroelectronics STM32F439IGT6 is a high-performance ARM Cortex-M4 32-bit microcontroller with FPU and DSP instructions, operating at up to 180 MHz and delivering 225 DMIPS / 1.25 DMIPS/MHz. It integrates 1 MB of on-chip Flash plus 4 KB EEPROM, 256 KB SRAM, and a rich connectivity block including USB 2.0 OTG FS+HS, CAN 2.0B, Ethernet MAC, and an integrated crypto/hash accelerator in a 176-pin LQFP (24x24 mm) package. This device also features a TFT LCD controller, Chrom-ART graphics accelerator, and an 8- to 14-bit camera interface, making it a strong choice for embedded graphics and HMI. An ARM Cortex-M4 microcontroller is a 32-bit RISC processor core designed by ARM for embedded applications, featuring built-in single-precision floating-point unit (FPU), DSP extensions, and optional memory protection unit (MPU). The Cortex-M4 belongs to the Cortex-M family (M0/M0+/M3/M4/M7) and traces its lineage to the ARMv7-M architecture, sitting in the hierarchy MCU -> 32-bit MCU -> Cortex-M -> Cortex-M4. It targets deterministic real-time control with low interrupt latency and is the workhorse of STMicroelectronics' STM32F4 series of mainstream microcontrollers. Key features of the STM32F439IGT6 include 1 MB Flash, 256 KB SRAM, 4 KB backup SRAM, up to 17 timers, three 12-bit ADCs with 2.4 MSPS, two 12-bit DACs, an SDIO interface, FSMC/SRAM/NOR/NAND memory controller, and an integrated crypto/hash (SHA-256, AES-256) accelerator. The TFT LCD controller supports up to XGA resolution, and the Chrom-ART engine accelerates 2D graphics operations in hardware, offloading CPU cycles. The device operates from 1.8-3.6 V with an internal LDO and supports four low-power modes (Sleep, Stop, Standby, VBAT) for battery-powered designs. Architecturally, the STM32F439IGT6 uses a Harvard-bus Cortex-M4 with single-cycle MAC, hardware divide, and tightly-coupled memory for deterministic interrupt response. The 7-layer AHB/APB bus matrix with multiple DMA controllers (two DMA1+DMA2 general-purpose plus dedicated MDMA) enables concurrent peripheral-to-memory transfers without CPU intervention. Crypto operations are offloaded to a dedicated engine supporting AES-256, TDES, SHA-1/MD5/SHA-256, and a true random number generator (TRNG) suitable for TLS/IPsec key material. Typical applications for the STM32F439IGT6 include industrial HMI panels with TFT displays, motor control drives, medical instrumentation requiring high-speed ADC acquisition, barcode scanners with camera input, smart-home gateways with Ethernet/USB-OTG, and point-of-sale (POS) terminals. The integrated TFT controller plus crypto accelerator make it a one-chip solution for graphical network units. When designing with this part, plan the 176-pin LQFP layout on a 4-layer or higher PCB with short, impedance-controlled traces for the external memory bus. The 24x24 mm body requires clearance for the 0.5 mm pitch pads; reflow profile must follow JEDEC J-STD-020 MSL-3 handling. Ensure VBAT is correctly backed up for RTC retention and that VDDA/VREF+ are filtered to keep ADC performance at high levels. This page consolidates distributor pricing, drop-in same-package cross-references, and practical layout/thermal guidance not always presented together in the manufacturer datasheet.

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STM32F446MCY6TR - 180MHz Cortex-M4 MCU | STMicroelectronics
STM32F446MCY6TR

STM32F446MCY6TR - 180MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F446MCY6TR is a 32-bit ARM Cortex-M4 microcontroller operating up to 180 MHz, with 256 KB of Flash memory and DSP and FPU capabilities, supplied in an 81-pin WLCSP package. The exact RAM size, supply range, temperature range, and pin assignments are not present in the supplied verified snippets and therefore remain marked as data needed. A microcontroller, or MCU, is a semiconductor device that integrates a processor core, memory, peripherals, and communication interfaces into one compact component. The STM32F446 belongs to the STM32F4 high-performance family and is positioned above simpler control MCUs: its Cortex-M4 core supports digital signal processing and floating-point work, while the STM32 ecosystem provides development tools, firmware libraries, and board resources. The verified distributor listing identifies the device as a 32-bit Cortex-M4 MCU with 180 MHz operation and 256 KB of Flash. The STMicroelectronics family page also identifies the STM32F446 line with dual Quad SPI, SDRAM, and audio interfaces. These features make it suitable for systems requiring substantial peripheral connectivity alongside real-time control, signal processing, communications, or external-memory access. The device can serve as the central controller in industrial automation, audio equipment, communications infrastructure, instrumentation, and connected embedded products. Its 180 MHz execution rate provides more compute headroom than lower-frequency general-purpose MCUs, while DSP instructions and an FPU are valuable for filtering, control loops, and other arithmetic-intensive workloads. Peripheral requirements must still be checked against the exact package pinout and device datasheet. A key design consideration is software and peripheral migration. Firmware should be developed against the exact STM32F446 device definition, clock tree, memory map, and CubeMX configuration rather than assuming compatibility with every STM32F4 member. Power sequencing, decoupling, exposed-ball access, programming, and signal-integrity requirements depend on the verified 81-WLCSP layout and board design. This page consolidates the supplied distributor and manufacturer findings with explicit data gaps, rather than inventing specifications. It also avoids presenting generic STM32 cross-references as true drop-in replacements because the supplied search results did not verify same-package, pin-to-pin alternatives.

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STM32F446MEY6TR - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446MEY6TR

STM32F446MEY6TR - 180MHz Cortex-M4 512KB MCU | STMicroelectronics

STMicroelectronics STM32F446MEY6TR is an Arm Cortex-M4 32-bit RISC microcontroller operating up to 180 MHz, with 512 KB of Flash memory and DSP and FPU capability, in an 81-WLCSP package measuring 3.80 mm by 3.69 mm. The device is positioned for compact, high-performance embedded systems requiring substantial processing speed, local program storage, and extensive serial peripherals. A microcontroller is a semiconductor device that integrates a processor core, memory, and peripherals into one package. The STM32F4 series belongs to the embedded-processing hierarchy: Arm Cortex-M core, 32-bit RISC processor, microcontroller, and embedded semiconductor. This integration reduces board area and lets firmware control communications, data acquisition, timing, storage, and external equipment through dedicated peripherals. The verified manufacturer information identifies a maximum operating frequency of 180 MHz, 512 KB of Flash, 225 DMIPS, an FPU, DSP instructions, dual Quad SPI, SDRAM support, and audio interfaces. The STM32F446 family therefore fits designs where compute performance and compactness matter more than a large general-purpose package. Its BGA-style WLCSP construction also requires careful PCB layout, assembly process control, and inspection because board-level rework is less straightforward than with exposed-leaded packages. The ARM Cortex-M4 core provides deterministic control alongside accelerated floating-point and digital signal processing. This combination is useful when control loops must execute quickly alongside filtering, transforms, audio processing, or sensor-data conditioning. The 512 KB program Flash provides more local code space than many entry-level microcontrollers, although the supplied sources do not state RAM capacity, exact peripheral mappings, voltage limits, or package pin definitions. Typical uses include compact industrial control, audio processing, communications equipment, digital signal acquisition, and embedded systems that benefit from external SDRAM. The family's dual Quad SPI can support high-bandwidth serial devices, while SDRAM and audio interfaces provide expansion paths for data-intensive or multimedia designs. Firmware and board support must be selected for the exact STM32F446 device variant. The primary engineering consideration is the 81-WLCSP assembly footprint. Its 3.80 mm by 3.69 mm area supports miniaturization but demands manufacturer-qualified PCB design rules, fine-pitch assembly capability, appropriate solder-paste control, and reliable inspection. Users should download the official datasheet and package drawing before assigning signals or releasing a layout. This page consolidates verified manufacturer and distributor information, exact pricing evidence, package constraints, and engineering guidance. It also distinguishes confirmed facts from missing technical data rather than inferring unverified RAM, pinout, electrical limits, or replacement details.

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STM32F446RCT6 - 180MHz 256KB Cortex-M4 MCU | STMicro
STM32F446RCT6

STM32F446RCT6 - 180MHz 256KB Cortex-M4 MCU | STMicro

The STMicroelectronics STM32F446RCT6 is a 32-bit Arm Cortex-M4 microcontroller with DSP and FPU support, operating up to 180 MHz and packaged in a 64-LQFP 10 x 10 mm surface-mount package. It integrates 256 KB of flash memory, 128 KB of SRAM, and a 4 KB backup SRAM, making it suitable for real-time embedded systems requiring substantial local memory and peripheral integration. A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals into one embedded-control device. The STM32F4 family belongs to the Arm Cortex-M4 microcontroller hierarchy, combining efficient interrupt-driven control with higher-performance floating-point and digital signal processing. STM32F446RCT6 is therefore positioned between simpler Cortex-M microcontrollers and higher-end Cortex-M7 devices for control, communications, and signal-processing workloads. Its headline features include a 180 MHz maximum core frequency, 256 KB flash, 128 KB system SRAM, and an Arm Cortex-M4 core with floating-point unit and DSP instructions. The verified distributor description also identifies a 64-LQFP package and high-performance foundation positioning. These resources support moderate real-time workloads, local buffering, protocol handling, and control loops without relying on external flash or SRAM. The STM32F446xC/E device family is designed for applications combining real-time control and connected embedded functionality. Its integrated processing performance supports faster control calculations than lower-frequency Cortex-M devices, while the DSP and FPU capabilities are useful for filtering, transforms, and numeric control algorithms. Exact peripheral configurations, voltage limits, timers, communication interfaces, and electrical ratings must be confirmed in the official STMicroelectronics product documentation before design release. Typical uses include industrial automation, motor and motion control, communications equipment, audio and digital signal processing, test and measurement, and connected embedded products. A motor-control design benefits from the 180 MHz processing rate and DSP/FPU resources; an industrial controller can use local memory for protocols and state; and a communications gateway can offload parsing and real-time tasks from a higher-level processor. Firmware and peripheral selection must still match the exact pinout and electrical requirements. Designers should begin with the STM32F446RC pinout and reference manual, then verify clocking, power, decoupling, reset, boot, and exposed-pin requirements against the selected PCB. Because only summary source data was supplied, detailed pin names, voltage ranges, current limits, and package thermal metrics are intentionally not guessed here. The page combines verified distributor specifications, sourcing links, and practical qualification guidance for engineering review.

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STM32F446RCT6TR - 180MHz Cortex-M4 MCU 256KB Flash | ST
STM32F446RCT6TR

STM32F446RCT6TR - 180MHz Cortex-M4 MCU 256KB Flash | ST

The STMicroelectronics STM32F446RCT6TR is a high-performance ARM Cortex-M4 32-bit RISC microcontroller operating at up to 180 MHz, integrating 256 KB of Flash memory and housed in a 64-pin LQFP (10x10 mm) package. The Cortex-M4 core includes a single-precision floating-point unit (FPU) and DSP instructions, while the on-chip Art Accelerator enables 0-wait-state execution from Flash at full CPU speed. The MCU targets motor control, industrial, audio, and consumer applications that require DSP capability with low power consumption. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, peripherals, and I/O on one silicon die. The STM32 family is built on the ARM Cortex-M architecture, a 32-bit RISC core family widely used in embedded systems for its deterministic real-time behaviour and energy efficiency. The STM32F4 sub-family is the high-performance tier, positioning the STM32F4 above Cortex-M0/M3 devices in the STM32 portfolio, with DSP extensions and an FPU that simplify the design of motor control loops, audio codecs, and signal processing pipelines. Key features of the STM32F446RCT6TR include 128 KB of SRAM, a flexible static memory controller (FSMC) for external memory expansion, multiple high-speed timers, three 12-bit ADCs (2.4 MSPS), two 12-bit DACs, USB 2.0 full-speed and high-speed OTG interfaces, CAN 2.0B, SDMMC, I2S, and I2C. The supply voltage range of 1.8 V to 3.6 V makes it suitable for battery-powered applications, and seven low-power modes (Sleep, Stop, Standby, etc.) optimise energy use in duty-cycled designs. The Cortex-M4 architecture is paired with ST's ART Accelerator, which prefetches and caches instructions to deliver linear performance from Flash, eliminating the typical wait states that limit execution throughput. Hardware divide and single-cycle multiply accumulate (MAC) operations enable real-time DSP workloads, while the memory protection unit (MPU) and true random-number generator (TRNG) support secure firmware execution and cryptographic key generation for IoT endpoints. Typical applications for the STM32F446RCT6TR include motor drives (FOC for PMSM and BLDC), industrial fieldbus nodes (CAN, RS-485), audio DSP front-ends, USB peripherals, USB-C chargers, and consumer appliances that demand 32-bit performance without an MPU-class processor. The combination of USB HS OTG, CAN, and 12-bit ADC at 2.4 MSPS positions this MCU for sensor hubs and digital power conversion in the 100 W to 1 kW range. When designing with the STM32F446RCT6TR, the VDD/VDDA pin pair must be decoupled with 100 nF and 4.7 µF capacitors placed within 5 mm of the package, and the NRST pin requires an external 10 kΩ pull-up with a 100 nF capacitor for reliable reset behaviour. Boot mode is selected through the BOOT0 pin state at reset, and designers should provide a header or test point for in-system programming via SWD (PA13/PA14). The 64-LQFP (10x10) package has a typical thermal resistance of 38 °C/W, which is adequate for industrial-grade ambient operation up to 85 °C at moderate CPU load. This page synthesises distributor pricing, drop-in pin-compatible alternatives from the same STM32F4 family, and practical PCB design notes drawn from ST application notes and reference designs, providing information beyond the manufacturer datasheet summary alone.

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STM32F446RCT7 - 180MHz Cortex-M4 MCU, 256KB Flash | STMicroelectronics
STM32F446RCT7

STM32F446RCT7 - 180MHz Cortex-M4 MCU, 256KB Flash | STMicroelectronics

The STMicroelectronics STM32F446RCT7 is an ARM Cortex-M4 32-bit microcontroller operating up to 180 MHz, with 256 KB of Flash memory and 64-LQFP (10 x 10 mm) packaging. It belongs to the STM32F4 high-performance microcontroller family and combines a floating-point processing unit with extensive embedded peripherals for control, communications, and signal-processing designs. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and interface controllers onto one package. STM32 devices use the ARM Cortex-M architecture within a broader embedded-computing hierarchy: STM32F4 high-performance MCU -> ARM Cortex-M4 MCU -> 32-bit RISC processor -> embedded microcontroller. The STM32F446RCT7 is suited to systems requiring real-time control, data acquisition, communications, and moderate floating-point processing. Key verified features include a 180 MHz maximum operating frequency, 256 KB Flash memory, ARM Cortex-M4 core technology, and a 64-pin LQFP package. The Cortex-M4 core includes DSP and FPU capabilities according to the distributor and manufacturer descriptions. These features support responsive control loops and compact embedded applications without requiring a separate processor for many numerical tasks. The STM32F446xC/E family is identified by STMicroelectronics as a high-performance Arm Cortex-M4 32-bit RISC family, with devices operating up to 180 MHz. The 64-LQFP package provides a substantial pin count for external peripherals, while the 256 KB Flash capacity provides room for application firmware and embedded software. Exact peripheral details, voltage limits, memory breakdown, and temperature limits were not included in the supplied verified data and should be taken from the manufacturer datasheet before design release. Typical application directions include industrial automation, consumer electronics, medical devices, communications equipment, and embedded control systems. The STM32F446RCT7 is particularly relevant where real-time processing, control peripherals, communications, and a compact surface-mount package are required. The 180 MHz Cortex-M4 core also makes it a candidate for signal acquisition, motor-control assistance, and connected embedded systems, subject to peripheral and electrical verification. When designing a board around the STM32F446RCT7, engineers should use the official pinout and package drawing rather than relying on generic STM32F4 assumptions. Confirm the exact pin multiplexing, power requirements, decoupling network, clock plan, exposed programming interfaces, and peripheral assignments against the manufacturer documentation. A same-package replacement must also be checked for identical pin functions, memory requirements, electrical limits, and software-support requirements before substitution. This page consolidates the verified manufacturer and distributor descriptions for the STM32F446RCT7 and separates confirmed data from parameters requiring datasheet confirmation. It also records cross-reference leads and engineering-use guidance without treating generic STM32 alternatives as guaranteed drop-in replacements.

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