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STM32F401CDU6 - ARM Cortex-M4F MCU 84MHz 384KB Flash | STMicroelectronics
STM32F401CDU6

STM32F401CDU6 - ARM Cortex-M4F MCU 84MHz 384KB Flash | STMicroelectronics

The STM32F401CDU6 is a high-performance ARM Cortex-M4F based microcontroller from STMicroelectronics, operating at up to 84 MHz with 384 KB of Flash memory and 96 KB of SRAM. It is housed in a 48-pin UFQFPN package (7x7 mm) and is part of the STM32F4 series, which is renowned for its balance of performance, power efficiency, and rich peripheral set. This MCU is designed for a wide range of applications, including industrial control, consumer electronics, IoT devices, and motor control, where a compact footprint and low power consumption are critical. An ARM Cortex-M4F microcontroller is a 32-bit processor core that includes a floating-point unit (FPU) and DSP instructions, making it suitable for applications requiring real-time signal processing and mathematical computations. The Cortex-M4F is part of the ARM Cortex-M family, which is widely used in embedded systems due to its energy efficiency and ease of development. The STM32F401CDU6 integrates this core with a comprehensive set of peripherals, including multiple USARTs, SPIs, I2Cs, ADCs, timers, and GPIOs, enabling it to serve as the central processing unit in complex embedded designs. Key features of the STM32F401CDU6 include a maximum CPU frequency of 84 MHz, 384 KB of Flash memory, 96 KB of SRAM, and a rich set of communication interfaces: 3 USARTs, 4 SPIs, 3 I2Cs, and a USB 2.0 OTG FS. It also features a 12-bit ADC with up to 16 channels, 11 timers, and a random number generator (RNG). The device operates from a 1.7V to 3.6V power supply and supports a temperature range of -40°C to +85°C. The UFQFPN-48 package offers a compact solution with excellent thermal performance, making it ideal for space-constrained designs. From a technical depth perspective, the STM32F401CDU6 is built on a 90nm process technology, which contributes to its low power consumption and high performance. The Cortex-M4F core includes a single-precision FPU and DSP instructions, enabling efficient execution of complex algorithms. The device also features a memory protection unit (MPU) for enhanced security and reliability. The STM32F401CDU6 supports a wide range of clock sources, including an external crystal, internal RC oscillators, and a PLL, allowing designers to optimize the clock configuration for their specific application. Typical applications for the STM32F401CDU6 include industrial automation, where its robust communication interfaces and timers are used for motor control and process monitoring; consumer electronics, such as smart home devices and wearables, where its low power modes and compact package are advantageous; and IoT edge nodes, where its connectivity options and processing power enable data acquisition and local decision-making. The device is also well-suited for audio processing, thanks to its FPU and DSP capabilities. When designing with the STM32F401CDU6, it is essential to provide adequate decoupling capacitors on the power supply pins and to follow the recommended PCB layout guidelines in the datasheet to ensure stable operation. The device supports multiple low-power modes, including Sleep, Stop, and Standby, which can be leveraged to minimize power consumption in battery-powered applications. Additionally, the STM32F401CDU6 is supported by the STM32Cube ecosystem, including HAL libraries and development tools, which accelerates firmware development and reduces time-to-market.

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STM32F401CEU6 - 256KB Flash ARM Cortex-M4 MCU | STMicroelectronics
STM32F401CEU6

STM32F401CEU6 - 256KB Flash ARM Cortex-M4 MCU | STMicroelectronics

The STM32F401CEU6 is a high-performance ARM Cortex-M4 32-bit microcontroller from STMicroelectronics, featuring a floating-point unit (FPU) running at up to 84 MHz. It integrates 256 KB of Flash memory and 64 KB of SRAM, making it suitable for a wide range of embedded applications. The device is housed in a 48-pin UFQFPN package (7x7 mm) and operates over a supply voltage range of 1.7V to 3.6V. An ARM Cortex-M4 microcontroller is a 32-bit processor core designed for embedded systems, offering a balance of performance, power efficiency, and advanced features such as a single-cycle multiply-accumulate (MAC) instruction and a hardware floating-point unit. The Cortex-M4 core is part of the ARM Cortex-M family, which includes the M0, M0+, M3, M4, and M7 variants, each targeting different performance and power requirements. The STM32F401CEU6 leverages the Cortex-M4's DSP instructions and FPU to accelerate signal processing tasks, making it ideal for applications requiring real-time computation. Key features of the STM32F401CEU6 include an 84 MHz maximum CPU frequency, 256 KB Flash, 64 KB SRAM, and a rich set of peripherals: 3 USARTs, 4 I2Cs, 3 SPIs, 1 SDIO, 1 USB 2.0 OTG FS, 1 CAN, 12-bit ADC with 16 channels, and multiple timers including advanced-control timers. The device also supports a comprehensive set of low-power modes (Sleep, Stop, Standby) and features a true random number generator (RNG) and a real-time clock (RTC). The STM32F401CEU6 is built on ST's advanced 90nm process technology, offering a good balance between performance and power consumption. The Cortex-M4 core with FPU enables efficient execution of complex algorithms, while the ART Accelerator™ allows zero-wait-state execution from Flash, maximizing throughput. The device also includes a memory protection unit (MPU) for enhanced safety and security. Typical applications include industrial control, motor drives, consumer electronics, IoT devices, and portable medical equipment. Its combination of processing power, memory, and peripheral integration makes it a versatile choice for many embedded designs. When designing with this device, ensure proper decoupling of the power supply pins and consider the thermal characteristics of the UFQFPN package. The device supports in-circuit programming and debugging via SWD, and a comprehensive ecosystem of development tools and libraries is available from STMicroelectronics.

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STM32F401RBT6 - ARM Cortex-M4 84MHz MCU | STMicroelectronics
STM32F401RBT6

STM32F401RBT6 - ARM Cortex-M4 84MHz MCU | STMicroelectronics

The STMicroelectronics STM32F401RBT6 is a high-performance ARM Cortex-M4 32-bit microcontroller with floating-point unit (FPU) operating at up to 84 MHz. It is part of the STM32F4 series, designed for embedded applications requiring efficient processing, rich connectivity, and low power consumption. The device is housed in a 64-pin LQFP package (10x10 mm) and provides 128 KB of Flash memory and 64 KB of SRAM. What is a microcontroller (MCU)? A microcontroller is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. In the system hierarchy, an MCU is a type of embedded processor, which falls under the broader category of integrated circuits. The STM32F401RBT6 is a mid-range MCU in the STM32F4 family, positioned between the entry-level STM32F0 and the high-performance STM32F7 series, offering a balance of performance, power efficiency, and cost. Key features of the STM32F401RBT6 include an ARM Cortex-M4 core with FPU, 84 MHz maximum clock speed, 128 KB Flash, 64 KB SRAM, and a rich set of peripherals: 3 USARTs, 4 SPIs, 3 I2Cs, 1 USB 2.0 OTG FS, 1 SDIO, 1 ADC (12-bit, 16 channels), and multiple timers. It operates from a 1.7V to 3.6V power supply and supports a temperature range of -40°C to +85°C. The device includes a 12-bit ADC with up to 16 channels, enabling precise analog signal acquisition. It also features a true random number generator (RNG) and a CRC calculation unit for data integrity. Technically, the STM32F401RBT6 is built on a 90nm process technology, offering a good balance of performance and power consumption. The Cortex-M4 core with FPU accelerates mathematical computations, making it suitable for DSP and control applications. The device supports multiple low-power modes (Sleep, Stop, Standby) to optimize energy consumption in battery-powered designs. The LQFP64 package provides 50 GPIOs, with many pins multiplexed to support various peripheral functions, offering design flexibility. Typical applications include industrial control systems, motor drives, consumer electronics, IoT devices, and medical monitoring equipment. Its combination of processing power, peripheral set, and low-power modes makes it ideal for applications requiring real-time control and connectivity. For example, in a smart home gateway, the STM32F401RBT6 can manage sensor data acquisition, run communication protocols (e.g., Zigbee, Bluetooth), and control actuators. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be filtered with a ferrite bead and capacitor to reduce analog noise. Also, configure the clock source (HSE or HSI) appropriately and use the PLL to achieve the desired system clock. For low-power applications, utilize the Stop and Standby modes with wake-up sources like RTC or external interrupts.

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STM32F401RCT6 - 84MHz Cortex-M4 MCU 256KB Flash | ST
STM32F401RCT6

STM32F401RCT6 - 84MHz Cortex-M4 MCU 256KB Flash | ST

The STMicroelectronics STM32F401RCT6 is a 32-bit ARM Cortex-M4 microcontroller with single-precision FPU, running at up to 84 MHz, with 256 KB Flash and 64 KB SRAM, housed in a 64-pin LQFP package (10 x 10 mm). A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals into one IC, sitting at the heart of embedded systems. Within the hierarchy, the STM32F401RCT6 belongs to the STM32F4 Series (Access Line), part of the broader STM32 microcontroller family, the ARM Cortex-M ecosystem, and the general class of embedded processors. Key features include the Dynamic Efficiency line with Batch Acquisition Mode (BAM) for low-power data handling, a 1.7 V to 3.6 V supply range, an operating temperature range of -40C to +85C, 11 timers, one 12-bit ADC, and 11 communication interfaces (USART, SPI, I2C, I2S, SDIO, USB OTG). The Cortex-M4 core with FPU delivers 105 DMIPS and supports all ARM single-precision data-processing instructions, making DSP tasks such as filtering and FFTs practical without an external DSP. Architecturally, the device uses an ART Accelerator for zero-wait-state execution from Flash and a multi-advanced-bus matrix, balancing the 84 MHz core bandwidth against peripheral and memory accesses. The static memory controller-free design keeps cost down while USB OTG full-speed and SDIO cover most connectivity needs. Typical applications include motor control and digital power conversion, consumer appliances, IoT sensor nodes, industrial automation, and portable medical devices where the FPU and low active power (Dynamic Efficiency technology) provide concrete value. Design consideration: the STM32F401 Access Line has no Crypto/CAN peripherals and 64 KB SRAM, so verify RAM budget before porting from STM32F407-class parts. This page synthesizes distributor availability data, pin-compatible alternatives, and practical design notes not consolidated in the ST datasheet.

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STM32F401RDT6 - 84MHz ARM Cortex-M4F MCU, 512KB Flash | STMicroelectronics
STM32F401RDT6

STM32F401RDT6 - 84MHz ARM Cortex-M4F MCU, 512KB Flash | STMicroelectronics

The STM32F401RDT6 is a high-performance ARM Cortex-M4F based microcontroller from STMicroelectronics, operating at up to 84 MHz with 512 KB of Flash memory and 96 KB of SRAM. It is housed in a 64-pin LQFP package (LQFP64, 10x10 mm) and is part of the STM32F4 series, which is renowned for its balance of performance, power efficiency, and rich peripheral set. The device integrates a floating-point unit (FPU) for DSP and math-intensive tasks, making it suitable for a wide range of embedded applications. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. The STM32F401RDT6 belongs to the STM32F4 family, which is part of the broader STM32 32-bit ARM Cortex-M microcontroller portfolio. This hierarchy places it within the ARM Cortex-M4F category, known for its DSP instructions and single-precision floating-point unit, enabling efficient signal processing and control tasks. Key features of the STM32F401RDT6 include an ARM Cortex-M4F core with FPU, 512 KB of Flash memory, 96 KB of SRAM, and a comprehensive set of peripherals: multiple USARTs, SPIs, I2Cs, ADCs, timers, and a USB 2.0 OTG FS interface. It supports a wide supply voltage range of 1.7V to 3.6V and operates over a temperature range of -40°C to +85°C. The device also features a rich set of low-power modes, including Sleep, Stop, and Standby, making it suitable for battery-powered applications. Technically, the STM32F401RDT6 is built on a 90nm process technology, offering a good balance between performance and power consumption. The Cortex-M4F core with FPU accelerates mathematical computations, while the ART Accelerator™ enables zero-wait-state execution from Flash memory, improving real-time performance. The device includes a 12-bit ADC with up to 16 channels, advanced timers for PWM generation, and a DMA controller for efficient data transfer without CPU intervention. Typical applications include industrial control systems, motor drives, consumer electronics, IoT devices, and medical monitoring equipment. Its rich peripheral set and FPU make it ideal for applications requiring real-time signal processing, such as audio processing, sensor fusion, and closed-loop control. The USB OTG interface enables direct connectivity to hosts or peripherals, simplifying system design. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be connected to a clean analog supply, and the VREF+ pin to a stable reference voltage for accurate ADC conversions. Also, consider the crystal oscillator layout for the HSE to minimize noise and ensure reliable startup.

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STM32F401RET6 - 84MHz ARM Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F401RET6

STM32F401RET6 - 84MHz ARM Cortex-M4 MCU, 512KB Flash | STMicroelectronics

The STMicroelectronics STM32F401RET6 is a high-performance ARM Cortex-M4 32-bit microcontroller with floating-point unit (FPU), operating at up to 84 MHz. It features 512 KB of flash memory and 96 KB of SRAM, making it suitable for a wide range of embedded applications. The device is housed in a 64-pin LQFP package (LQFP64) with a 10x10 mm body and 0.5 mm pitch, providing a compact footprint for space-constrained designs. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. In the system hierarchy, an MCU sits between a microprocessor (which typically requires external memory and peripherals) and a system-on-chip (SoC) that may include more complex subsystems. The STM32F401RET6 belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers, known for their balance of performance, power efficiency, and peripheral richness. Key features of the STM32F401RET6 include an ARM Cortex-M4 core with FPU, 84 MHz maximum clock speed, 512 KB flash, 96 KB SRAM, and a rich set of peripherals: 3 USARTs, 4 SPIs, 3 I2Cs, 1 SDIO, 1 USB 2.0 OTG FS, 1 CAN, 12-bit ADC with 16 channels, and multiple timers including advanced-control timers. The device operates from a 1.7V to 3.6V power supply and supports a temperature range of -40°C to +85°C (T suffix). It includes a variety of low-power modes (Sleep, Stop, Standby) for battery-powered applications. Technically, the STM32F401RET6 is built on a 90nm process technology, offering a good balance of performance and power consumption. The Cortex-M4 core with FPU accelerates mathematical computations, making it ideal for digital signal processing (DSP) tasks. The device supports a comprehensive set of development tools, including STM32CubeMX, STM32CubeIDE, and the HAL library, which streamline firmware development. The memory architecture includes a flexible external memory controller (FMC) for expanding memory beyond the internal flash and SRAM. Typical applications include industrial control systems, motor drives, consumer electronics, IoT devices, and medical equipment. The combination of high clock speed, ample memory, and rich peripherals makes it a versatile choice for applications requiring real-time processing and connectivity. For example, in an IoT gateway, the STM32F401RET6 can manage sensor data acquisition, process it with the FPU, and communicate via USB or CAN. When designing with this device, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be connected to a clean analog supply, and the VREF+ pin to a stable reference voltage for accurate ADC conversions. The BOOT0 pin configuration determines the boot source; a 10kΩ pull-down resistor is recommended for booting from flash. Also, consider the thermal performance: the LQFP64 package has a thermal resistance (theta_JA) of approximately 45°C/W, so for high-current applications, adequate PCB copper area is needed.

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STM32F401VCH6 - ARM Cortex-M4 84MHz 256KB Flash MCU | STMicroelectronics
STM32F401VCH6

STM32F401VCH6 - ARM Cortex-M4 84MHz 256KB Flash MCU | STMicroelectronics

The STMicroelectronics STM32F401VCH6 is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU, 256 KB of Flash, 64 KB of SRAM, and an 84 MHz maximum clock speed, housed in a 100-ball UFBGA (7x7 mm) package. Per the ST datasheet, the device integrates a single-precision floating-point unit, 105 DMIPS performance, 11 timers, one 12-bit ADC, and 11 communication interfaces including USB OTG FS, USART, SPI, I2C, and SDIO. The 100-UFBGA package and 81 GPIO count place it in the STM32F401 'access line' family targeting cost-sensitive motor control, consumer, and industrial applications. Background: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash for code, SRAM for data), peripherals, and I/O on one die. The ARM Cortex-M4 core adds DSP extensions and a single-precision FPU for floating-point math, and it sits inside the broader STM32F4 family — Cortex-M4 → ARM Cortex-M → 32-bit MCU → microcontroller → semiconductor — so engineers reach for STM32F4 when they need more performance than Cortex-M0/M3 parts but less cost than Cortex-M7 applications processors. Key features include 84 MHz core speed, 256 KB single-bank Flash, 64 KB SRAM, 1.7 V to 3.6 V supply, integrated USB 2.0 FS OTG with on-chip PHY, an SDIO interface for removable storage, and an operating temperature window of −40 °C to +85 °C. The UFBGA-100 footprint is well suited to high-density designs where LQFP-100 pad spacing is too coarse. Architecturally, the STM32F401VCH6 uses a 3-stage pipeline Cortex-M4 with branch speculation and single-cycle MAC instructions. The on-chip ART Accelerator reduces Flash wait states at full 84 MHz, delivering benchmark 1.25 DMIPS/MHz (about 1.0 CoreMark/MHz) real-world throughput. Brown-out reset, watchdog timers, and a low-power RTC backup domain are integrated, simplifying battery-backed designs. Typical applications include wearable sensor hubs, drone flight controllers, USB HID peripherals, motor control (FOC for 1-2 axes), and IoT edge nodes. The 84 MHz + FPU combination is fast enough for lightweight DSP such as FFT-based vibration analysis or audio processing. Design tip: maintain VDD ≥ 1.7 V during ADC conversions; add a 100 nF + 4.7 µF decoupling pair close to each VDDA pin to meet the 12-bit ENOB target. The UFBGA requires NSMD pads and 0.4 mm pitch — verify your assembly house can handle it. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, offering information gain beyond raw spec sheets.

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STM32F405OEY6BTR - 168MHz Cortex-M4 MCU | STMicroelectronics
STM32F405OEY6BTR

STM32F405OEY6BTR - 168MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F405OEY6BTR is a 32-bit Arm Cortex-M4 microcontroller operating up to 168 MHz, with 512 KB of Flash memory and a 90-WLCSP package. It combines an FPU, DSP instructions, connectivity, and embedded peripherals for industrial control, IoT, automation, motor control, metering, and low-power embedded systems. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, communication interfaces, timers, and control peripherals. The STM32F405OE belongs to the STM32F4 high-performance embedded family, where the Cortex-M4 core executes control logic while DMA and hardware peripherals move data with limited CPU intervention. This hierarchy places the device between a basic processor and a complete embedded control platform. Verified features include a 32-bit Arm Cortex-M4 processor, an FPU, DSP instructions, 210 DMIPS, adaptive real-time acceleration, a memory protection unit, and operation up to 168 MHz. The 512 KB Flash configuration provides room for application code and constants. Listed connectivity includes CANbus, I2C, SPI, I2S, UART/USART, USB OTG, IrDA, LINbus, and EBI/EMI, while listed peripherals include DMA, PWM, LCD support, watchdog, brown-out detection, and power-on reset. The target order code identifies a 90-WLCSP package and an active device. Its high-performance core is appropriate for real-time motor and industrial control, while the broad interface set supports sensors, communications, data acquisition, and external memories. The exact pinout, electrical limits, clock configuration, and memory-map details should be confirmed from the STMicroelectronics STM32F405 family documentation before layout or firmware deployment. Typical application roles include industrial controllers, connected metering equipment, motor-control boards, embedded automation modules, and IoT edge devices. Designers should plan decoupling and exposed-ball connectivity carefully in the WLCSP footprint, and should use STM32Cube or the supported toolchain to configure clocks, pins, memory, and peripherals. The most important sourcing consideration is package-specific validation. The available verified data identifies 90-WLCSP, but it does not provide a complete verified list of pin-compatible alternatives or pricing tiers. This page therefore distinguishes confirmed data from missing engineering fields rather than inventing replacement parts or commercial values. This product record synthesizes the verified STMicroelectronics family information, distributor references, application guidance, and design cautions. It is intended to support engineering selection and procurement review while directing engineers to the manufacturer datasheet for final electrical, pinout, and qualification decisions.

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STM32F405OEY6TR - 168MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F405OEY6TR

STM32F405OEY6TR - 168MHz Cortex-M4 512KB MCU | STMicroelectronics

The STMicroelectronics STM32F405OEY6TR is a 32-bit Arm Cortex-M4 microcontroller with floating-point unit and DSP instructions, operating up to 168 MHz and packaged in a 90-WLCSP measuring 4.22 mm by 3.97 mm. It provides 512 KB of Flash memory and integrates the ART Accelerator for zero-wait-state execution from Flash. The device targets compact embedded systems requiring real-time control, high processing throughput, and extensive peripheral connectivity. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one system-on-chip. The STM32F405 belongs to the STM32F4 high-performance microcontroller family, combining an Arm Cortex-M4 core with real-time control capabilities, communications peripherals, and low-power design options. Its architecture is suitable for industrial equipment, audio and signal processing, communications, consumer products, and embedded control platforms. Key features include a 168 MHz maximum operating frequency, single-precision floating-point support, DSP instructions, a memory protection unit, and the ART Accelerator. The verified distributor data identifies 512 KB of Flash memory and a 90-WLCSP package. The Arm Cortex-M4 core also supports a full set of DSP instructions, making the device suitable for applications that combine control logic with numerical signal processing. The STM32F405OEY6TR is part of the STM32F405xx and STM32F407xx family described in the STMicroelectronics datasheet. Its high-performance architecture is useful when processing speed and deterministic embedded execution matter, while integrated peripherals reduce the need for external components. The exact RAM, voltage, temperature, and peripheral configuration should be confirmed from the complete manufacturer documentation for the selected package and orderable variant. Typical applications include industrial automation and factory equipment, networked embedded controllers, audio and DSP modules, communications equipment, and consumer electronics. Designers should verify board-level pin availability, power requirements, memory mapping, and startup configuration before production use. The WLCSP format also requires careful PCB layout and assembly capability. The most important design consideration is to follow STMicroelectronics reference layout, recommended decoupling, exposed-pad thermal requirements, and package-specific assembly guidelines. Firmware should use the STM32CubeMX or STM32CubeIDE-generated startup and peripheral configuration appropriate to the exact device variant. This page consolidates verified distributor data, manufacturer documentation references, application guidance, and replacement limitations for engineering evaluation.

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STM32F405OGY6TR - 168MHz Cortex-M4 1MB MCU | STMicroelectronics
STM32F405OGY6TR

STM32F405OGY6TR - 168MHz Cortex-M4 1MB MCU | STMicroelectronics

The STMicroelectronics STM32F405OGY6TR is a 32-bit Arm Cortex-M4 microcontroller with floating-point unit, operating up to 168 MHz and providing 1 MB of Flash memory in a 90-WLCSP package measuring 4.22 mm by 3.97 mm. According to the STM32F405OG family information, it reaches 210 DMIPS and 1.25 DMIPS/MHz while adding an adaptive real-time accelerator for zero-wait-state execution from Flash. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces into one device. The STM32F4 family belongs to the hierarchy of embedded microcontroller, RISC processor, semiconductor, and connected-control product categories. It combines general-purpose control with DSP-oriented processing and extensive serial connectivity, allowing one device to supervise sensors, motors, communications, data acquisition, and human-machine interfaces. The supplied family data identifies an Arm Cortex-M4 core with FPU, an ART Accelerator, a memory protection unit, and operation up to 168 MHz. One search result reports 210 DMIPS at 1.25 DMIPS/MHz. The device also provides 1 MB of Flash, 192 KB plus 4 KB of RAM, USB OTG high-speed and full-speed support, Ethernet, 17 timers, three ADCs, and 15 communication interfaces including camera-related connectivity. Its 90-WLCSP format supports compact assemblies where conventional leaded packages would be difficult to route. The package places a large number of contacts on a small area, so escape routing, via density, assembly capability, inspection, and rework become important manufacturing constraints. The exact electrical limits and pin functions must be checked against the manufacturer datasheet before release because they were not supplied in the verified excerpts. Typical uses include industrial data acquisition, Ethernet-connected equipment, audio and real-time signal processing, USB peripherals, camera modules, and motor-control platforms. The Cortex-M4F core is useful when an application benefits from floating-point calculations and DSP instructions. Its 168 MHz ceiling provides scheduling margin, although real-time performance still depends on clock configuration, Flash wait states, memory contention, peripheral timing, and firmware design. A critical design step is decoupling every supported supply rail at its pins and respecting the WLCSP layout rules for exposed contacts and thermal or assembly requirements. Designers should also confirm startup, clock, reset, bootloader, and peripheral assignments in the complete STMicroelectronics documentation rather than inferring behavior from the orderable MPN alone. This page consolidates the verified manufacturer and distributor facts, separates documented parameters from missing data, and highlights package and sourcing constraints that are not obvious from the MPN alone. It does not infer unverified pricing, pin assignments, compliance claims, or cross-device compatibility.

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STM32F405OGY6VTR - 168MHz Cortex-M4 MCU | STMicroelectronics
STM32F405OGY6VTR

STM32F405OGY6VTR - 168MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F405OGY6VTR is a 32-bit Arm Cortex-M4 microcontroller with a maximum operating frequency of 168 MHz, 1 MB of embedded Flash memory, and a 90-ball WLCSP package. The device is intended for compact embedded systems requiring high-performance control, substantial local code storage, and integrated connectivity-oriented peripherals. A microcontroller is a programmable system-on-chip containing a processor core, memory, and peripherals. Within the semiconductor hierarchy, the STM32F405OGY6VTR belongs to the STM32F4 family of 32-bit RISC microcontrollers. Its Cortex-M4 core supports single-precision floating-point operations and DSP instructions, making it more suitable than a basic general-purpose core for real-time control, signal processing, and connected embedded equipment. Verified information identifies a 168 MHz operating frequency, 1 MB Flash configuration, 32-bit Arm Cortex-M4 architecture, and 90-pin WLCSP implementation. The WLCSP format supports a compact land pattern, but its fine pitch, exposed-ball construction, and assembly requirements demand careful PCB design, inspection, and soldering controls. The Y6VTR order code also requires exact procurement and lifecycle checks because suffix interpretation can affect temperature grade, package form, and shipment format. The STM32F405 family provides the processor platform and peripheral resources needed for industrial, communications, audio, robotics, and embedded-control designs. A design should not be released until pin multiplexing, clock-tree limits, power sequencing, decoupling, boot configuration, firmware support, and the exact package pin map are checked against the manufacturer datasheet. This is particularly important for a dense 90-ball WLCSP design where routing errors can prevent assembly or reliable operation. Typical uses include industrial controllers, motor-control equipment, communication modules, data acquisition units, robotics, and embedded gateways. The 168 MHz Cortex-M4 core provides computational headroom for concurrent real-time tasks, while 1 MB Flash can reduce dependence on external program memory when the application remains within that capacity. The principal design trade-off is package density. WLCSP saves board area but complicates prototype assembly, inspection, repair, and sourcing. Before layout release, allocate local bypass capacitance, route sensitive interfaces away from high-current switching nodes, confirm assembly capability, and validate thermal performance under worst-case clock, peripheral, and I/O activity. This product record consolidates the verified manufacturer and distributor information, separates exact facts from missing data, and avoids treating generic cross-reference tools as proof of drop-in compatibility. It also provides selection, application, and procurement context beyond a raw manufacturer specification table.

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STM32F405OGY6WTR - 168MHz Cortex-M4 1MB MCU | STMicroelectronics
STM32F405OGY6WTR

STM32F405OGY6WTR - 168MHz Cortex-M4 1MB MCU | STMicroelectronics

STMicroelectronics STM32F405OGY6WTR is a 32-bit Arm Cortex-M4 microcontroller with FPU, operating at up to 168 MHz, integrating 1 MB of Flash memory and up to 192 KB of SRAM plus 4 KB of backup SRAM. The device is supplied in a 90-ball WLCSP package measuring approximately 4.22 mm by 3.97 mm and supports a 3.3 V operating class. According to the STMicroelectronics STM32F405 product page, the STM32F405xx family targets high-performance embedded applications requiring substantial processing throughput, communications peripherals, and compact package density. A microcontroller is a programmable semiconductor system that combines a CPU core, memory, timers, communication controllers, and dedicated peripherals on one integrated circuit. The Arm Cortex-M4 core in this device is a 32-bit RISC processor with a floating-point unit. In the product hierarchy, STM32F405OGY6WTR belongs to the STM32F4 high-performance microcontroller family and ultimately to the broader embedded processor and semiconductor category. Verified device features include an Arm Cortex-M4 core, a maximum operating frequency of 168 MHz, 1 MB of Flash organized as 1M x 8 bits, and up to 192 KB of SRAM plus 4 KB of backup SRAM. Search results also identify USB full-speed and high-speed OTG, Ethernet connectivity, three analog-to-digital converters, numerous timers, and extensive communication interfaces. The integrated FPU accelerates floating-point workloads, while the high clock rate supports responsive control, communications, and signal-processing tasks. Typical uses include connected industrial equipment, audio and communications systems, USB-connected embedded products, Ethernet-enabled controllers, motor and motion-control platforms, and high-density sensor-processing designs. The 90-ball WLCSP format is particularly useful when minimizing board area is important. Its dense interconnect requirement also makes careful PCB layout, clean power delivery, and package-aware assembly essential. Designers should confirm all 90-ball assignments, exposed-ball requirements, voltage limits, decoupling values, and board-layout constraints against the official manufacturer documentation before release. Because the provided source snippets do not expose complete timing, pin-level, environmental, pricing, or lifecycle tables, those details are retained as data-needed items rather than inferred. This page combines verified manufacturer and distributor facts with application guidance for compact STM32F405-based designs.

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STM32F405RGT6 - 168MHz Cortex-M4F, 1MB Flash MCU | STMicroelectronics
STM32F405RGT6

STM32F405RGT6 - 168MHz Cortex-M4F, 1MB Flash MCU | STMicroelectronics

The STMicroelectronics STM32F405RGT6 is a high-performance 32-bit ARM Cortex-M4 microcontroller with single-precision FPU and DSP instructions, operating at up to 168 MHz and delivering 210 DMIPS (1.25 DMIPS/MHz), housed in a 64-pin LQFP (10x10 mm) surface-mount package. It integrates 1 MB of Flash memory and 192 KB of SRAM with 4 KB of battery-backed backup SRAM. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, volatile and non-volatile memory, and programmable peripherals on a single silicon die to govern specific operations in embedded systems. The STM32F405RGT6 belongs to the STM32F4 mainstream performance line, which sits within the broader STM32 family of 32-bit Flash microcontrollers. The category hierarchy is MCU -> 32-bit MCU -> ARM Cortex-M MCU -> Cortex-M4 MCU -> STM32F4 MCU. MCUs are the central control element in industrial, consumer, medical, and IoT electronics. Key features include 3x 12-bit ADCs (2.4 MSPS), 2x 12-bit DACs, 12x 16-bit timers plus 2x 32-bit timers, 51 GPIOs, and rich connectivity: 3x I2C, 4x USART plus 2x UART, 3x SPI, 2x CAN, USB 2.0 OTG Full-Speed and High-Speed with on-chip PHY, 100Mbit Ethernet, SDIO, and a DCMI camera interface. The device operates from 1.8V to 3.6V and includes a true random-number generator, hardware CRC unit, and a 96-bit unique device ID. Technically, the chip uses a 90 nm CMOS process with an ART Accelerator enabling zero-wait-state execution from Flash, maximizing effective Cortex-M4 throughput. A memory protection unit supports robust firmware isolation, while multiple low-power modes (Sleep, Stop, Standby with RTC) allow energy optimization for battery-powered designs. The integrated USB OTG HS PHY and Ethernet MAC eliminate external PHY BOM cost for many designs. Typical applications include field-oriented-control motor drives (FOC servo drives leveraging the FPU and DSP instructions), digital power conversion and PFC stages, industrial PLC and automation controllers, USB peripherals and audio devices, and consumer/medical products requiring real-time signal processing. The open-source STM32CubeIDE and STM32CubeMX ecosystem with HAL/LL libraries significantly shortens development cycles. Design consideration: provide adequate 100 nF decoupling on every VDD/VSS pin pair, route USB HS D+/D- as a 90-ohm differential pair, and keep SDIO traces length-matched. Also note that Flash wait states apply above 168 MHz if the ART accelerator configuration is altered. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

USD $6.75 स्टॉक में
STM32F405RGT6TR - 168MHz Cortex-M4F MCU 1MB Flash | STMicroelectronics
STM32F405RGT6TR

STM32F405RGT6TR - 168MHz Cortex-M4F MCU 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F405RGT6TR is a high-performance ARM Cortex-M4F microcontroller with FPU operating up to 168 MHz, delivering 210 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1), packed into a 64-pin LQFP (10x10 mm) package with 1 MB of Flash and 192 KB + 4 KB of SRAM. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals into one package. The Cortex-M4F class sits in the middle of the ARM microcontroller hierarchy (Cortex-M0/M0+ -> M3 -> M4F -> M7), gaining a single-precision floating-point unit and full DSP instruction set while retaining deterministic interrupt response and ultra-low-power modes. The STM32F405xx family is therefore aimed at applications that need high-throughput signal processing and connectivity without sacrificing real-time determinism, sitting between Cortex-M3 general-purpose MCUs and Cortex-M7 high-end parts in ST's STM32 family tree. Key features of the STM32F405RGT6TR include an Adaptive Real-Time (ART) accelerator that allows 0-wait-state execution from Flash memory, a memory protection unit (MPU), 17 timers, three 12-bit ADCs (up to 2.4 MSPS), two 12-bit DACs, USB OTG Full-Speed and High-Speed, an internal Ethernet MAC with hardware IEEE 1588v2 support, a CAN 2.0B interface, SDIO, FSMC, and a CMOS-camera interface. DSP instructions and the single-precision FPU allow efficient audio, motor-control, and signal-chain math at clock speeds well above most Cortex-M3 competitors. The architecture combines a 3-stage pipeline Cortex-M4F core with a multi-AHB bus matrix and an ART accelerator prefetch buffer, eliminating the Flash wait-state penalty that historically bottlenecked MCU throughput. The integrated PHY on selected packages and the hardware cryptography-ready subsystem (F405 variant) make this part suitable for industrial Ethernet and networked sensor nodes where determinism and bandwidth coexist. Typical applications include industrial motor drives (FOC for 3-phase PMSM/BLDC), UAV flight controllers and quadcopters, audio processing and effects units, multi-axis robotics controllers, USB peripherals and HID devices, and Ethernet-connected IoT gateways. The 168 MHz core plus FPU makes real-time DSP tasks such as FFT, Kalman filtering, and audio sample-rate conversion straightforward without offloading to a companion DSP. When designing with this part, allocate at least 4 decoupling capacitors (100 nF + 4.7 µF) within 5 mm of the VDD/VBAT/VDDA pins, keep the HSE crystal traces short and symmetric, and provide a solid ground pour under the LQFP-64 thermal pad to keep theta_JA within datasheet limits. This page synthesizes distributor pricing, drop-in same-package alternatives (including GD32F405RGT6 and STM32F415RGT6), and practical design notes not found in the manufacturer datasheet alone.

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STM32F405RGT6V - 168MHz Cortex-M4 MCU | STMicroelectronics
STM32F405RGT6V

STM32F405RGT6V - 168MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F405RGT6V is a 32-bit ARM Cortex-M4 microcontroller operating up to 168 MHz, with 1 MB of flash memory and a 64-pin LQFP package. It is designed for high-performance embedded control, connectivity, signal processing, and real-time control applications. A microcontroller is a compact embedded-computing device that integrates a processor core, memory, peripherals, and communication interfaces into one semiconductor package. The STM32F405RG belongs to the STM32F4 series, combining an ARM Cortex-M4 core with single-precision floating-point support, DSP instructions, and extensive peripheral connectivity. This makes it suitable for systems that require deterministic control alongside higher-level embedded processing. The verified manufacturer and distributor data identifies a 32-bit Cortex-M4 processor, 168 MHz maximum operating frequency, 1 MB flash, and a 64-LQFP 10 x 10 mm package for the STM32F405RGT6. The supplied V suffix and TR6-style ordering information should be confirmed against the manufacturer product documentation and distributor inventory before procurement. The family also supports high-performance connectivity-oriented applications, although individual peripheral availability must be checked against the exact package variant. Typical designs include industrial automation controllers, motor-control systems, communication equipment, audio and digital signal-processing products, instrumentation, and connected embedded platforms. Its 168 MHz Cortex-M4 architecture allows efficient control-loop execution and accelerates floating-point and DSP-oriented workloads compared with a basic Cortex-M microcontroller. The large 1 MB flash capacity also provides room for larger firmware images, boot code, protocol stacks, and application logic. The STM32F405RGT6V is not a power semiconductor, so SOA data is not applicable. Before replacement, verify the complete pinout, electrical limits, clock configuration, memory requirements, peripheral mapping, package dimensions, and temperature-grade markings. For design work, use the manufacturer STM32F405xx/STM32F407xx datasheet and the exact product page rather than relying only on distributor search snippets. This page consolidates verified manufacturer and distributor references, package information, application context, and replacement considerations for engineers evaluating the STM32F405RGT6V. It is intended to support component selection, PCB planning, firmware development, and supply-chain review rather than substitute for the complete manufacturer datasheet.

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STM32F405RGT6W - 168MHz Cortex-M4 MCU | STMicroelectronics
STM32F405RGT6W

STM32F405RGT6W - 168MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F405RGT6W is a 32-bit ARM Cortex-M4 microcontroller operating up to 168 MHz, with 1 MB of Flash memory, 64-LQFP packaging, and advanced connectivity and encryption features. It is designed for high-performance embedded applications that require substantial processing speed, memory, and peripheral integration. A microcontroller such as the STM32F405RGT6W combines a processor core, memory, communication peripherals, timers, analog interfaces, and GPIO into one device. The STM32F4 family is positioned within the hierarchy MCU, embedded processor, microcontroller, and semiconductor. Its ARM Cortex-M4 core supports single-precision floating-point instructions and DSP operations, making it suitable for control, signal-processing, communications, and connected-system designs. The verified product information identifies a maximum operating frequency of 168 MHz and 1 MB of Flash memory. The STM32F405RG device family also provides extensive STM32 peripherals for serial communication, timing, debugging, and external connectivity. Because the exact STM32F405RGT6W pin names, voltage limits, memory-map details, and electrical characteristics were not included in the supplied snippets, those values are intentionally not inferred here. Typical design uses include industrial automation, network-connected control equipment, audio and communications platforms, motor-control systems, and embedded gateways. The device can serve as the central controller in a real-time system where firmware coordinates sensors, communications, timing, and actuators. Its 168 MHz Cortex-M4 execution capability provides a useful balance between control-loop responsiveness and integrated low-power embedded design. When selecting a replacement, engineers should verify the exact package pinout, electrical limits, peripheral mapping, firmware expectations, temperature grade, and qualification requirements. The suffix W may denote a specific orderable variant or packaging condition, so it must not be assumed equivalent to every STM32F405RGT6 variant without checking the manufacturer ordering information. This page combines the verified manufacturer and distributor references with cautious alternative screening, comparison fields, and design guidance. It is intended to support component identification and engineering review, while incomplete electrical or package details remain marked for verification rather than guessed.

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STM32F405RGT7 - 168MHz Cortex-M4 MCU | STMicroelectronics
STM32F405RGT7

STM32F405RGT7 - 168MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32F405RGT7 is a 32-bit Arm Cortex-M4 microcontroller with a 168 MHz operating frequency, 1 MB of Flash memory, and a 64-LQFP package measuring 10 x 10 mm. It includes a single-precision FPU and DSP instructions for real-time signal processing, while its integrated connectivity supports USB, Ethernet, and numerous serial peripherals. A microcontroller is a programmable semiconductor that combines a CPU core, memory, peripherals, and interfaces on one integrated circuit. The STM32F4 family belongs to the MCU hierarchy, with the Cortex-M4 core providing real-time control processing and the STM32F405RGT7 adding high-speed connectivity and analog peripherals for embedded systems. Key features include an Arm Cortex-M4 processor operating up to 168 MHz, 1 MB Flash, and up to 192 KB SRAM plus 4 KB backup SRAM according to the verified family data. The device provides 210 DMIPS, 1.25 DMIPS/MHz, an Adaptive Real-Time Accelerator for zero-wait-state Flash execution, and a full DSP instruction set. Integrated connectivity includes USB OTG high-speed and full-speed, Ethernet, and multiple communication interfaces. The STM32F405RGT7 is designed for high-performance embedded control rather than general-purpose computing. Its 168 MHz core provides deterministic processing for motor control, communications, data acquisition, and multimedia subsystems. The FPU accelerates floating-point workloads, while the DSP instructions support filtering and other signal-processing operations without requiring an external processor. Typical applications include industrial automation, motor and motion control, audio and digital signal processing, USB-connected equipment, Ethernet gateways, and camera or image-processing systems. The LQFP-64 package is inspectable and compatible with conventional leaded PCB assembly methods. A key design consideration is that firmware, clock configuration, peripheral initialization, and memory mapping must match the STM32F4 family. Because the verified data does not provide the complete package pinout or exact individual alternative specifications, those fields are explicitly marked as data needed rather than inferred. This page combines the manufacturer family data, distributor specifications, pricing references, application guidance, and drop-in alternatives into an engineering-focused product record. The alternatives are limited to verified candidates and are not padded with unverified cross-brand equivalents.

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STM32F405RGT7TR - 168MHz Cortex-M4 MCU, 1MB Flash | STMicroelectronics
STM32F405RGT7TR

STM32F405RGT7TR - 168MHz Cortex-M4 MCU, 1MB Flash | STMicroelectronics

The STMicroelectronics STM32F405RGT7TR is a high-performance 32-bit Arm Cortex-M4 microcontroller with FPU and DSP instructions, operating at up to 168 MHz, packaged in a 64-pin LQFP (T7) with 1 Mbyte of Flash and 192+4 Kbytes of SRAM. Per the ST datasheet family document for STM32F405xx/STM32F407xx, the part integrates an adaptive real-time (ART) Accelerator that enables 0-wait-state execution from Flash, delivering 210 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1). The Cortex-M4F core features a single-precision FPU, full DSP instruction set, and a memory protection unit (MPU). What is a Cortex-M4 microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and peripherals. The Cortex-M4 is Arm's mainstream mixed-signal MCU core, adding hardware FPU and DSP extensions on top of the Cortex-M3 architecture, targeted at applications that demand both deterministic control and real-time signal processing. In the taxonomy chain: Cortex-M4 -> ARM Cortex-M -> 32-bit RISC MCU -> microcontroller -> embedded semiconductor. Key features include three 12-bit ADCs (2.4 MSPS), two 12-bit DACs, USB 2.0 OTG full-speed and high-speed with on-chip PHY, 10/100 Ethernet MAC, two CAN 2.0B interfaces, an SDIO for SD/MMC cards, and 17 timers plus three I2C, four USART/UART, three SPI, and two I2S peripherals. The integrated 4-byte CCM data SRAM is useful for packet storage in Ethernet stacks, while the FSMC memory controller allows external SRAM, NOR/NAND Flash, and PSRAM expansion. Operating voltage spans 1.8 V to 3.6 V. The architecture uses a multi-layer AHB/APB bus matrix with seven peripheral DMA channels supporting parallel data streams without CPU intervention. The ART Accelerator with 64-bit Flash interface and prefetch buffer delivers true 0-wait-state execution even at 168 MHz. Cryptographic options include AES 128/192/256-bit hardware acceleration on STM32F407 family SKUs; the F405 is the non-crypto variant. Low-power modes (Sleep, Stop, Standby) plus a VBAT domain for RTC and backup registers suit battery-backed designs. Typical applications include industrial motor drives (FOC control via DSP), USB peripherals and HID devices, Ethernet-connected IoT gateways, audio processing with I2S/SAI interfaces, and high-speed data acquisition with triple interleaved ADCs. Developers use STM32CubeIDE, STM32CubeMX, and the HAL/LL driver libraries for code generation and bring-up. When designing with this MCU, pay close attention to power-rail decoupling (1 uF + 100 nF near each VDD pin, plus a 4.7 uF bulk), BOOT0 strap configuration, and JTAG/SWD header placement for in-system programming. The 64-pin LQFP footprint leaves generous board space for crystal, reset, and decoupling networks while exposing most peripherals. This page synthesizes distributor pricing, same-family STM32 drop-in alternatives, design considerations from the manufacturer reference manual, and FAQ content not aggregated on a single distributor page.

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STM32F405VGT6 - 168MHz ARM Cortex-M4F MCU | STMicroelectronics
STM32F405VGT6

STM32F405VGT6 - 168MHz ARM Cortex-M4F MCU | STMicroelectronics

The STM32F405VGT6 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M4F core with floating-point unit (FPU). It operates at up to 168 MHz, delivering 210 DMIPS and 1.25 DMIPS/MHz, making it suitable for demanding applications such as motor control, medical equipment, and industrial automation. The device integrates 1 MB of flash memory and 192 KB of SRAM, along with a rich set of peripherals including multiple 12-bit ADCs, DACs, timers, and communication interfaces. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the brain of countless electronic devices, from automotive engine control units to consumer electronics. The STM32F405VGT6 belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M based MCUs. This family is widely used in industrial, consumer, and IoT applications due to its performance, low power consumption, and extensive ecosystem. Key features of the STM32F405VGT6 include a 168 MHz ARM Cortex-M4F core with FPU, 1 MB flash, 192 KB SRAM, and a comprehensive set of peripherals: three 12-bit ADCs (up to 24 channels), two DACs, 12 general-purpose timers, and multiple communication interfaces (USART, SPI, I2C, CAN, USB OTG, Ethernet). The device also features a memory protection unit (MPU), a true random number generator (RNG), and a cryptographic acceleration cell for AES, DES, and 3DES. These features make it a versatile choice for complex embedded applications. The STM32F405VGT6 is manufactured using a 90nm process technology, which balances performance and power efficiency. The core operates at 1.8V to 3.6V, with a wide temperature range of -40°C to +85°C (or +105°C for the VGT6 variant). The device supports various low-power modes, including Sleep, Stop, and Standby, enabling battery-powered applications. The rich peripheral set and high clock speed allow for real-time control and signal processing, making it ideal for applications such as motor control, power conversion, and audio processing. Typical applications include industrial motor control, medical monitoring devices, consumer electronics, and IoT gateways. The STM32F405VGT6 is also popular in drone flight controllers and robotics, where its processing power and peripheral integration are essential. The device is supported by ST's comprehensive development ecosystem, including the STM32CubeMX configuration tool, HAL libraries, and a wide range of development boards. When designing with the STM32F405VGT6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be filtered with a ferrite bead and a 1uF capacitor to reduce analog noise. The BOOT0 pin must be configured correctly for the desired boot mode, and the NRST pin should have a 100nF capacitor to ground for reliable reset. Pay attention to the maximum junction temperature (125°C) and ensure adequate thermal management for high-current applications.

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STM32F405VGT6J - 168MHz Cortex-M4 MCU, 1MB Flash | STMicro
STM32F405VGT6J

STM32F405VGT6J - 168MHz Cortex-M4 MCU, 1MB Flash | STMicro

The STMicroelectronics STM32F405VGT6J is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU and ART Accelerator, operating at up to 168 MHz and delivering 210 DMIPS (1.25 DMIPS/MHz Dhrystone 2.1) in a 100-pin LQFP (14x14 mm) package. The integrated DSP instructions and single-precision floating-point unit enable efficient signal processing in real-time embedded applications. An ARM Cortex-M4 microcontroller is a 32-bit RISC processor core designed by ARM Ltd, typically used in embedded systems requiring deterministic real-time performance with low power consumption. The Cortex-M4 architecture sits between the Cortex-M3 (general-purpose MCU) and Cortex-M7 (highest-performance MCU) tiers, with added DSP extensions and an optional single-precision FPU. The STM32F4 family extends this hierarchy into STMicroelectronics' mainstream high-performance line, above the STM32F1 (Cortex-M3) and below the STM32F7 (Cortex-M7) and STM32H7 (Cortex-M7 dual-core). It is widely used for motor control, industrial automation, audio processing, and connected IoT devices. Key features of the STM32F405VGT6J include 1 MB of embedded Flash memory, 192 KB of SRAM, an Adaptive Real-Time (ART) Accelerator that allows 0-wait-state execution from Flash memory at the full 168 MHz, a memory protection unit (MPU), and a rich set of peripherals including USB OTG full-speed and high-speed, CAN 2.0B, SDIO, FSMC, multiple USART/UART/SPI/I2C interfaces, and a 12-bit ADC. The 1.7 V to 3.6 V wide supply voltage range supports both 1.8 V and 3.3 V I/O domains with internal LDOs and a POR/PDR/PVD power-on-reset block. Typical applications include industrial motor drives, three-phase inverters, PLCs, USB audio devices, barcode scanners, alarms, video intercoms, HVAC controllers, GPS trackers, and consumer wearables. The combination of DSP/FPU, large SRAM, USB HS, and Ethernet MAC (where present on pin-compatible F407 parts) makes this MCU well suited as a system controller. When designing with this device, ensure the 100-LQFP PCB layout dedicates adequate copper to the exposed thermal pad for heat dissipation under sustained DSP load, and place the 4.7 uF VDD bypass capacitors as close as possible to each VDD/VDDA pin. Use ST-Link/V2-1 or a SEGGER J-Link for firmware debug; the on-chip DFU bootloader over USB FS allows field firmware updates without an external programmer. This page synthesizes verified distributor pricing, pin-compatible STM32F405/407/415 drop-in alternatives, and practical design notes for high-performance Cortex-M4 designs that are not consolidated on the ST datasheet alone.

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STM32F405VGT6TR - 168MHz ARM Cortex-M4F MCU | STMicroelectronics (Tape & Reel)
STM32F405VGT6TR

STM32F405VGT6TR - 168MHz ARM Cortex-M4F MCU | STMicroelectronics (Tape & Reel)

The STM32F405VGT6TR is a high-performance 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M4F core with floating-point unit (FPU). It operates at up to 168 MHz, delivering 210 DMIPS and 1.25 DMIPS/MHz, making it suitable for demanding applications such as motor control, medical equipment, and industrial automation. The device integrates 1 MB of flash memory and 192 KB of SRAM, along with a rich set of peripherals including multiple 12-bit ADCs, DACs, timers, and communication interfaces. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the brain of countless electronic devices, from automotive engine control units to consumer electronics. The STM32F405VGT6TR belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M based MCUs. This family is widely used in industrial, consumer, and IoT applications due to its performance, low power consumption, and extensive ecosystem. Key features of the STM32F405VGT6TR include a 168 MHz ARM Cortex-M4F core with FPU, 1 MB flash, 192 KB SRAM, and a comprehensive set of peripherals: three 12-bit ADCs (up to 24 channels), two DACs, 12 general-purpose timers, and multiple communication interfaces (USART, SPI, I2C, CAN, USB OTG, Ethernet). The device also features a memory protection unit (MPU), a true random number generator (RNG), and a cryptographic acceleration cell for AES, DES, and 3DES. These features make it a versatile choice for complex embedded applications. The STM32F405VGT6TR is manufactured using a 90nm process technology, which balances performance and power efficiency. The core operates at 1.8V to 3.6V, with a wide temperature range of -40°C to +85°C (or +105°C for the VGT6 variant). The device supports various low-power modes, including Sleep, Stop, and Standby, enabling battery-powered applications. The rich peripheral set and high clock speed allow for real-time control and signal processing, making it ideal for applications such as motor control, power conversion, and audio processing. Typical applications include industrial motor control, medical monitoring devices, consumer electronics, and IoT gateways. The STM32F405VGT6TR is also popular in drone flight controllers and robotics, where its processing power and peripheral integration are essential. The device is supported by ST's comprehensive development ecosystem, including the STM32CubeMX configuration tool, HAL libraries, and a wide range of development boards. When designing with the STM32F405VGT6TR, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be filtered with a ferrite bead and a 1uF capacitor to reduce analog noise. The BOOT0 pin must be configured correctly for the desired boot mode, and the NRST pin should have a 100nF capacitor to ground for reliable reset. Pay attention to the maximum junction temperature (125°C) and ensure adequate thermal management for high-current applications.

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STM32F405VGT6V - 168MHz Cortex-M4 1MB MCU | STMicroelectronics
STM32F405VGT6V

STM32F405VGT6V - 168MHz Cortex-M4 1MB MCU | STMicroelectronics

The STMicroelectronics STM32F405VGT6V is a 32-bit ARM Cortex-M4 microcontroller operating up to 168 MHz, with 1 MB of Flash memory and a 100-LQFP 14 x 14 mm package. It combines an FPU, DSP instructions, connectivity peripherals, and extensive embedded-control resources for industrial, communications, audio, and consumer applications. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and interface controllers on one device. The STM32F4 Series belongs to the STM32 family of 32-bit embedded processors, providing higher performance and richer connectivity than basic 8-bit or 16-bit control devices. The STM32F405VGT6V uses an ARM Cortex-M4 32-bit RISC core with an FPU. Its advertised operating frequency reaches 168 MHz, while 1 MB of Flash provides room for firmware and application code. The part is identified as an STM32F4 Series microcontroller and is available in a 100-LQFP package. Connectivity and control are central to this device family. STMicroelectronics describes the STM32F405xx family as a high-performance Arm Cortex-M4 platform, and distributor records identify the STM32F405VGT6V as a 32-bit microcontroller with a 1 MB Flash configuration. Exact peripheral availability, electrical limits, memory details beyond the verified values, and package pin assignments should be confirmed in the manufacturer datasheet. Typical uses include industrial automation, motor and motion control, communications equipment, audio signal processing, and connected embedded products. The Cortex-M4F architecture supports floating-point and DSP-oriented workloads, while the 168 MHz operating frequency provides headroom for real-time control and multiple peripheral functions. For PCB design, use the 100-LQFP footprint and verify every power, ground, clock, reset, and I/O connection against the official pinout. Do not infer compatibility from the STM32F405 family name alone; exact suffix, temperature grade, memory option, and peripheral configuration must be checked. This page combines verified distributor specifications, manufacturer-family information, application guidance, pricing placeholders where necessary, and drop-in alternatives only when package and parametric compatibility can be substantiated.

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STM32F405VGT6W - 168MHz Cortex-M4 1MB MCU | STMicroelectronics
STM32F405VGT6W

STM32F405VGT6W - 168MHz Cortex-M4 1MB MCU | STMicroelectronics

The STMicroelectronics STM32F405VGT6W is a 32-bit ARM Cortex-M4 microcontroller with a 168 MHz maximum frequency, 1 MB of flash memory, and a 100-lead LQFP package measuring 14 x 14 mm. The device combines a Cortex-M4 processor with an integrated floating-point unit and the ART Accelerator, which supports zero-wait-state execution from flash according to the cited family documentation. A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, data memory, peripherals, and communication interfaces. Within the hierarchy of embedded semiconductors, the STM32F4 family belongs to the ARM Cortex-M microcontroller class and provides real-time control capabilities for industrial, communications, audio, and consumer products. Its 32-bit architecture and DSP-oriented peripherals make it suitable for systems that need more processing capability than an 8- or 16-bit controller. The verified distributor listing identifies a 1 M x 8 flash organization, 32-bit ARM Cortex-M4 core, and 168 MHz operating frequency. The family documentation also identifies an FPU, ART Accelerator, memory protection unit, and performance of up to 210 DMIPS. The W suffix denotes the supplied temperature or product-grade variant, but the exact suffix-specific temperature and qualification details were not provided in the verified data and therefore require confirmation from the manufacturer datasheet. Typical applications include industrial automation, networked embedded controllers, audio and digital signal processing, motor control, communications equipment, and consumer products. The 1 MB flash capacity provides more program storage than many entry-level Cortex-M devices, while the Cortex-M4 DSP instruction set and FPU can reduce processing overhead in filtering, control, and signal-analysis tasks. Firmware development should account for the device's memory map, interrupt priorities, clock configuration, and peripheral pin multiplexing. A key design consideration is package-level decoupling and signal integrity. Place the required power, reset, and bypass connections according to the manufacturer hardware guidelines, and verify the exact pin assignments and exposed thermal requirements before layout. Because the supplied evidence is distributor and family-document data rather than a complete target-specific electrical table, unverified voltage, current, temperature, and peripheral values are marked for data completion rather than inferred. This page combines verified distributor pricing and availability references, family-level technical context, application guidance, and strict same-package alternative screening. It is intended to support engineering selection and sourcing while clearly separating confirmed values from parameters that still require target-specific manufacturer documentation.

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STM32F405VGT7 - 168MHz Cortex-M4 1MB MCU | STMicroelectronics
STM32F405VGT7

STM32F405VGT7 - 168MHz Cortex-M4 1MB MCU | STMicroelectronics

STMicroelectronics STM32F405VGT7 is an ARM Cortex-M4 32-bit microcontroller operating up to 168 MHz, with 1 MB of Flash memory and a 100-LQFP 14 x 14 mm package. The verified distributor description also identifies the part as a 3.3 V STM32F4-series MCU with advanced connectivity and encryption features. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces into one device. The STM32F4 family belongs to the embedded-processing hierarchy: ARM Cortex-M4 core, 32-bit microcontroller, embedded controller, and semiconductor. This classification places the device between simple fixed-function controllers and higher-level application processors, making it suitable for real-time control, communications, data acquisition, and signal-processing systems. The STM32F405VGT7 combines a 1 M x 8 Flash configuration with a maximum clock frequency of 168 MHz. The Cortex-M4 core includes floating-point and DSP capabilities according to the verified STM32F405 family data. The device is associated with USB OTG high-speed and full-speed, Ethernet, 17 timers, three ADCs, 15 communication interfaces, and camera support, as stated in the verified datasheet summary. These peripherals enable consolidated control functions without requiring several discrete interface devices. Its 100-LQFP package provides a large pin count compared with smaller MCU packages, supporting broad access to GPIO and mixed-signal resources. The verified data specifies a 14 x 14 mm package, but individual pin names, electrical limits, memory sizes beyond the stated Flash value, and absolute maximum ratings were not provided and therefore require manufacturer-document confirmation before PCB release. Typical applications include industrial automation, communications equipment, USB and Ethernet-connected embedded systems, motor and motion control, instrumentation, and camera-enabled embedded products. The 168 MHz Cortex-M4 core is useful for control loops and signal-processing workloads, while the listed USB, Ethernet, timer, and ADC resources support connected measurement and automation designs. Design should preserve the STM32F4 power, clock, decoupling, and decoupling-pin requirements from the manufacturer datasheet. Firmware migration to another STM32F4 device must verify package pin assignment, clock tree, peripheral availability, memory map, startup code, and board-level connectivity. This page synthesizes verified distributor data and explicitly marks specifications that were not available instead of estimating them.

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