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STM32H745ZIT6 - Dual-Core Cortex-M7/M4 MCU, 480MHz, 2MB Flash | STMicroelectronics
STM32H745ZIT6

STM32H745ZIT6 - Dual-Core Cortex-M7/M4 MCU, 480MHz, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H745ZIT6 is a high-performance dual-core 32-bit microcontroller pairing an Arm Cortex-M7 core running up to 480 MHz with a Cortex-M4 core running up to 240 MHz, integrating 2 MB of Flash and 1 MB of SRAM in a 144-pin LQFP (20x20 mm) package. The device targets demanding real-time embedded workloads where DSP-grade signal processing, GUI rendering, and deterministic control must coexist on one silicon die. A Chrom-ART graphics accelerator and hardware JPEG codec offload pixel and image pipelines, while an integrated cryptographic accelerator handles AES, hash, and True Random Number Generator functions for secure connectivity. A microcontroller (MCU) is a compact, self-contained computer on a single integrated circuit that combines a processor core, volatile and non-volatile memory, programmable peripherals, and bus fabric. The STM32 family is STMicroelectronics' 32-bit Arm Cortex-M portfolio, with the STM32H7 series occupying the high-performance tier that bridges MCU and application-processor territory. The H745 sub-family adds heterogeneous dual-core asymmetric multiprocessing (AMP), so heavy graphics and DSP work runs on the M7 while time-critical control loops run independently on the M4. Key differentiating features include 480 MHz Cortex-M7 with double-precision FPU, 240 MHz Cortex-M4 with single-precision FPU, 2 MB dual-bank Flash for live firmware updates, 1 MB SRAM split across DTCM, AXI SRAM, and SRAM1-4 domains, and an extensive peripheral set including Ethernet, USB 2.0 HS, CAN-FD, SDMMC, three 12-bit ADCs up to 3.6 MSPS, two 12-bit DACs, and TFT LCD interface. Operating voltage spans 1.62 V to 3.6 V with multiple low-power modes (D1 Stop, Standby, VBAT) for energy-constrained designs. Architecturally, the device is built on ST's 40 nm low-power process and uses a multilayer AHB/APB bus matrix plus an AXI-to-DTCM bridge so each core can fetch zero-wait-state from its private TCM. The Cortex-M7 issues single-precision and double-precision floating-point instructions natively, while the Cortex-M4 handles real-time control and housekeeping. Dedicated DMA controllers (MDMA, DMA1/DMA2) keep peripherals fed without CPU intervention, enabling overlapped computation and data movement. Typical applications include industrial motor control and field-oriented drive (FOD) inverters, smart-home gateways with embedded graphics, audio processing and effects units, advanced HMI panels, factory automation PLCs, and high-end consumer devices requiring simultaneous DSP and GUI work. The dual-core split makes it a strong fit for protocols stacks (M4) plus UI/DSP (M7) architectures. When designing with this device, allocate decoupling capacitance close to every VDD/VDDA/VBAT pin and place the four-layer break-out symmetric around the exposed pad to dissipate the M7's dynamic power. Use the ST MC SDK for motor control and STM32CubeIDE plus TouchGFX for HMI development, and respect the boot pin strapping for Flash boot versus system memory bootloader. Cross-check VCAP pins with the reference schematic to avoid reset instability.

USD $11.50 有现货
STM32H747AII6 - Dual Cortex-M7+M4 MCU 480MHz 2MB Flash | ST
STM32H747AII6

STM32H747AII6 - Dual Cortex-M7+M4 MCU 480MHz 2MB Flash | ST

The STMicroelectronics STM32H747AII6 is a high-performance dual-core 32-bit microcontroller built around an Arm Cortex-M7 core running up to 480 MHz and a Cortex-M4 core running up to 240 MHz, with 2 MB of Flash and 1 MB of SRAM, housed in a 169-pin UFBGA (7x7 mm) package. The part integrates an extensive peripheral set, hardware accelerators for graphics and DSP, and an on-chip SMPS that dynamically scales core voltage to maximize efficiency versus performance. A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (Flash), working memory (SRAM), and a wide range of on-chip peripherals such as timers, ADCs, communication controllers, and GPIO. Within the broader taxonomy, an MCU is a type of embedded microcontroller -> microcontroller -> microprocessor -> semiconductor -> integrated circuit. The STM32H747AII6 occupies the top of the ST general-purpose 32-bit MCU family, between Cortex-M4-only mainstream MCUs and application processors requiring an MPU. Key features include 2 MB dual-bank Flash, 1 MB SRAM (including 192 KB DTCM + 64 KB ITCM for the M7 core), Chrom-ART graphics accelerator, JPEG codec, MIPI-DSI and parallel display interfaces, two 16-bit ADCs (3.6 MSPS), two 12-bit DACs, an SMPS step-down converter plus LDO regulators, and a USB 2.0 HS OTG PHY. Communication is supported by multiple SPI, I2C, USART/UART, SAI, CAN-FD, SDMMC, FMC, and Ethernet (MII/RMII) controllers. The 169-UFBGA package provides dense pin count and efficient signal routing for high-IO applications. The dual-core architecture allows one core to handle real-time deterministic control while the other runs HMI graphics, communication stacks, or DSP algorithms. The on-chip SMPS supplies the M7 core directly with high current capability while keeping the external supply topology simple. Hardware crypto accelerators (AES, SHA, TRNG) and secure-boot features enable secure firmware updates for connected products. Typical applications include human-machine interface (HMI) panels with TFT or MIPI-DSI displays, industrial motor control and drives, audio processing units, point-of-sale terminals, smart appliances, building automation gateways, and high-performance IoT edge nodes. The dual cores allow an RTOS to run on the M4 while complex code paths execute on the M7 with full DSP and FPU support. When designing with this device, place the 100 nF + 4.7 µF decoupling network as close as possible to each VDD pin, and assign the SMPS inductor to its dedicated pins with the shortest loop possible. Boot mode and option bytes should be reviewed early in the schematic to avoid lockout conditions on first prototypes. This page synthesizes XAIPART distributor pricing, validated drop-in alternatives, application reference designs, and practical design notes that are not collected in a single place on the ST datasheet.

USD $19.10 有现货
STM32H747BGT6 - Dual Cortex-M7/M4 MCU, 1MB Flash | STMicroelectronics
STM32H747BGT6

STM32H747BGT6 - Dual Cortex-M7/M4 MCU, 1MB Flash | STMicroelectronics

The STMicroelectronics STM32H747BGT6 is a high-performance dual-core microcontroller integrating a 480 MHz Arm Cortex-M7 core and a 240 MHz Arm Cortex-M4 core with 1 MB of Flash and 1 MB of SRAM in a 208-pin LQFP package. It belongs to the STM32H7 series, ST's top-tier MCU family designed for applications that require intensive computation, rich connectivity, and advanced security features. A microcontroller (MCU) is a compact integrated circuit that embeds a processor core, memory, and programmable peripherals to govern a specific operation in an embedded system. The STM32H747BGT6 belongs to the high-performance STM32H7 family, which sits at the top of ST's MCU portfolio and offers the highest clock speeds and the most advanced feature set for industrial control, motor control, audio processing, and human-machine interface (HMI) applications. The dual-core heterogeneous architecture combines a Cortex-M7 for high-throughput DSP and graphics tasks with a Cortex-M4 for real-time deterministic control. Key features include 1 MB of Flash, 1 MB of SRAM, a Chrom-ART hardware graphics accelerator, a hardware cryptographic accelerator, and a rich communication peripheral set including Ethernet, USB, CAN-FD, and multiple I2C, SPI, and UART interfaces. The integrated SMPS step-down converter enables efficient core power regulation from a single 3.3 V rail. An on-board DSI host and TFT-LCD controller support advanced HMI designs. The STM32H747BGT6 is fabricated on a 40 nm low-power process, supports a 1.62 V to 3.6 V supply range, and operates from -40 °C to +85 °C. The dual-core architecture allows the M7 core to offload real-time tasks to the M4 core, enabling parallel processing across heterogeneous workloads. Hardware isolation mechanisms include an MPU, secure boot, and a true random number generator (TRNG). Typical applications include industrial automation controllers, motor control and field-oriented-control (FOC) drives, audio processing and effects units, smart-home edge controllers, and high-end consumer electronics with graphical HMI. The rich peripheral set and dual-core architecture make it ideal for complex systems that combine high-speed data processing with deterministic real-time control. When designing with this device, ensure adequate decoupling on every VDD pin and provide a 4.7 µF bulk capacitor close to the SMPS inductor. Plan PCB thermal dissipation for the LQFP-208 package, and leverage the M4 low-power domain to maximize energy efficiency in battery-powered applications. The package pinout is documented in the ST datasheet referenced below. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a single reference for engineers and procurement teams evaluating the STM32H747BGT6.

USD $17.10 有现货
STM32H747XIH6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics
STM32H747XIH6

STM32H747XIH6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H747XIH6 is a high-performance dual-core microcontroller combining an Arm Cortex-M7 core running at up to 480 MHz and an Arm Cortex-M4 core running at up to 240 MHz, packaged in a 240+25-pin TFBGA (14x14 mm) form factor. It integrates 2 MB of flash memory, 1 MB of SRAM, and the Chrom-ART graphics accelerator, all on a 40 nm process node. The Cortex-M7 core delivers 2400 CoreMark / 1027 DMIPS, while the Cortex-M4 adds a separate real-time control plane, allowing developers to partition compute-intensive DSP or AI workloads from deterministic control loops on a single die. A microcontroller (MCU) is a compact integrated circuit that integrates a processor core, on-chip memory, and programmable input/output peripherals into a single chip. Within STMicroelectronics' portfolio, the STM32 family is the company's mainstream 32-bit Arm Cortex-M line, and the STM32H7 sub-family sits at the top of that portfolio, representing the highest-performance Cortex-M class devices ST produces. The H747 specifically targets applications that benefit from a heterogeneous dual-core architecture, with the Cortex-M7 handling signal processing, graphics, and AI inference while the Cortex-M4 handles low-latency motor control, communication stacks, and housekeeping. Key features include 2 MB of flash, 1 MB of SRAM, three 16-bit ADC converters running up to 3.6 MSPS, two 12-bit DACs, a TFT-LCD controller with DSI interface support, a hardware JPEG codec, a digital camera interface, and a hardware cryptographic accelerator. Communication interfaces include multiple SPI/I2C/UART instances, two USB 2.0 OTG controllers, two CAN-FD modules, an Ethernet MAC, SDMMC, and a flexible static memory controller for SRAM/NOR/NAND. The architecture is built on a 40 nm CMOS process, enabling high clock speeds with efficient power consumption. An integrated SMPS step-down converter improves dynamic efficiency by generating internal core voltage from the 1.62-3.6 V external supply. The device also features a true random number generator and 128 unique-device-ID bits, supporting secure-boot and key-storage flows. Typical applications include industrial automation and PLCs, motor drives and servo control, smart home gateways, audio processing and consumer audio, machine vision, edge AI inference, and human-machine-interface (HMI) panels with TFT-LCD or DSI displays. The combination of high-speed DSP, rich connectivity, and an integrated display pipeline makes it suitable for products that need both local processing and cloud connectivity. When designing with this device, careful PCB layout and power-supply decoupling are required to achieve stable 480 MHz operation; ST recommends a 4-layer PCB with a continuous ground plane. Multiple low-power modes (D1/D2/D3 domains with DStop/DStandby) allow developers to optimize for battery-powered edge devices while still retaining sub-millisecond wake-up latency. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $16.20 有现货
STM32H747ZIT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
STM32H747ZIT6

STM32H747ZIT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics

The STMicroelectronics STM32H747ZIT6 is a high-performance dual-core microcontroller based on the Arm Cortex-M7 and Cortex-M4 cores, operating at up to 480 MHz and 240 MHz respectively. It is housed in a 144-pin LQFP package (LQFP144) and offers 2 MB of flash memory and 1 MB of RAM, making it suitable for complex applications requiring both high compute performance and real-time control. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory, and programmable input/output peripherals on a single chip. The STM32H747ZIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit microcontrollers based on the Arm Cortex architecture. This family is widely used in industrial, consumer, and automotive applications due to its balance of performance, power efficiency, and peripheral integration. Key features of the STM32H747ZIT6 include a dual-core architecture with a Cortex-M7 running at 480 MHz and a Cortex-M4 at 240 MHz, enabling parallel processing for tasks such as signal processing and user interface management. It provides 2 MB of flash memory and 1 MB of SRAM, along with a rich set of peripherals including multiple UARTs, SPIs, I2Cs, CAN, USB, Ethernet, and advanced timers. The device also features a Chrom-ART Accelerator for graphics, a hardware cryptographic accelerator, and a true random number generator (TRNG). The dual-core design allows the Cortex-M7 to handle compute-intensive tasks like DSP and AI inference, while the Cortex-M4 can manage real-time control and communication. The device supports a wide operating voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. It includes a flexible memory controller for external SDRAM, and a comprehensive set of security features including secure boot and hardware encryption. Typical applications include industrial automation, motor control, smart home gateways, audio processing, and high-end consumer electronics. The dual-core architecture is particularly beneficial for applications requiring simultaneous high-speed data processing and low-latency control, such as robotics and advanced human-machine interfaces. When designing with this MCU, careful attention must be paid to power supply decoupling and PCB layout to ensure stable operation at high clock frequencies. The device requires multiple supply pins, and proper placement of decoupling capacitors is critical. Additionally, the boot configuration pins must be set correctly to select the desired boot source.

USD $11.75 有现货
STM32H750IBT6 - 480MHz Cortex-M7 MCU 128KB Flash | ST
STM32H750IBT6

STM32H750IBT6 - 480MHz Cortex-M7 MCU 128KB Flash | ST

The STMicroelectronics STM32H750IBT6 is a high-performance 32-bit ARM Cortex-M7 microcontroller running at up to 480 MHz with 128 KB of on-chip flash memory and 1 MB of RAM, housed in a 176-pin LQFP package (24x24 mm body). A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip to govern a specific operation in an embedded system. The STM32H750IBT6 sits at the top of the embedded processing hierarchy: MCU -> ARM Cortex-M7 -> STM32H7 series -> STM32 family -> 32-bit microcontroller, positioned above mainstream STM32F4/F7 parts for compute-intensive applications. Key features include a 480 MHz Cortex-M7 core with double-precision FPU, 1 MB of SRAM, a comprehensive peripheral set with multiple 16-bit ADCs, DACs, high-resolution timers, and communication interfaces including SPI, I2C, UART, CAN, USB, and Ethernet. ST reports 1027 CoreMark and 2143 DMIPS performance for the 480 MHz Cortex-M7, and the chip integrates a Chrom-ART graphics accelerator, JPEG codec, and TFT-LCD controller for HMI designs. Architecturally, the device leverages a 6-stage Cortex-M7 pipeline with an ART Accelerator and L1 caches, delivering approximately 2.14 CoreMark/MHz. It includes a Memory Protection Unit (MPU), single- and double-precision FPU, DSP instruction extensions, and a flexible memory controller (FMC) supporting external SDRAM, SRAM, and NOR/NAND flash. Boot from flash, SRAM, or system memory is supported. Because the STM32H750 series carries only a small 128 KB user flash, code is typically executed in place from external QSPI or memory-mapped flash in large applications, while the 1 MB internal RAM covers buffers, frame buffers, and real-time data. Typical applications include industrial motor control, digital power conversion, high-end HMI with TFT displays, audio processing, and test and measurement equipment. High-resolution timers plus fast ADCs enable precise PWM and current sensing, while the 480 MHz core handles complex control loops and signal processing. Design consideration: ensure solid decoupling on all VDD/VSS pairs and a low-impedance ground plane, since a 480 MHz core demands careful PCB layout for signal integrity and EMI control. This page adds value beyond the ST datasheet by synthesizing distributor pricing as of 2026-09-01, drop-in alternatives, and practical design guidance in one place.

USD $8.85 有现货
STM32H750VBT6 - 480MHz Cortex-M7 MCU, 128KB Flash | STMicroelectronics
STM32H750VBT6

STM32H750VBT6 - 480MHz Cortex-M7 MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32H750VBT6 is a high-performance 32-bit Arm Cortex-M7 microcontroller with double-precision FPU operating at up to 480 MHz, featuring 128 KB of flash and 1 MB of SRAM in a 100-pin LQFP (14x14 mm) package. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable I/O peripherals on a single die to govern a specific embedded operation. The STM32H750VBT6 sits at the top of the STM32H7 Value-Line hierarchy, which itself belongs to the broader STMicroelectronics STM32 family of 32-bit Arm Cortex-M microcontrollers, placing it well above mainstream families such as the STM32F4 in both clock speed and peripheral richness. Key features include the 480 MHz Cortex-M7 core with DP-FPU and L1 cache, 1 MB of SRAM paired with only 128 KB of internal flash (a deliberate value-line trade-off that encourages executing code from external memory or XSPI RAM), a hardware cryptographic accelerator for AES/DES/3DES/HASH/SHA, and a rich connectivity set with 46 communication interfaces including USART, SPI, I2C, FDCAN, USB OTG, Ethernet MAC, an SDMMC, a TFT-LCD controller, a DCMI camera interface, and the Chrom-ART graphics accelerator. The device operates from a 1.62 V to 3.6 V supply across -40 C to +85 C. Architecturally, the device integrates an MPU, an NVIC with hardware tail chaining, and four flexible power modes (Run, Sleep, Stop, Standby) managed through an internal SMPS-capable voltage regulator that can be configured to balance performance versus consumption. The Cortex-M7 superscalar pipeline with branch prediction delivers 2.14 DMIPS/MHz and a CoreMark score in the hundreds per MHz. Typical applications include industrial motor drives and power conversion, medical instrumentation, smart-home and audio hubs, and HMI/graphics systems where 480 MHz throughput, 1 MB on-chip RAM, and LCD/camera interfaces remove the need for external memory in many designs. Design consideration: with only 128 KB of internal flash, large applications must run from XSPI external memory or internal RAM, so budget code placement and boot configuration early in the project lifecycle. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $5.25 有现货
STM32H753AII6 - 480MHz Cortex-M7 MCU, 2MB Flash, UFBGA-169 | STMicroelectronics
STM32H753AII6

STM32H753AII6 - 480MHz Cortex-M7 MCU, 2MB Flash, UFBGA-169 | STMicroelectronics

The STMicroelectronics STM32H753AII6 is a high-performance ARM Cortex-M7 microcontroller operating at up to 480 MHz with double-precision FPU and DSP instructions, integrating 2 MB of Flash and 1 MB of SRAM in a 169-pin UFBGA (7x7 mm) package. It belongs to the STM32H7 family, the highest-performance line of STM32 microcontrollers, designed for compute-intensive real-time control, DSP, and graphics workloads. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile memory (SRAM), non-volatile memory (Flash), and a rich set of peripherals (ADCs, timers, communication interfaces). The STM32H753AII6 sits at the top of the Cortex-M7 hierarchy: Cortex-M7 MCU -> 32-bit MCU -> ARM-based microcontroller -> embedded processor -> semiconductor IC. It supports the Cortex-M Memory Protection Unit (MPU) for safety-critical applications and includes a Chrom-ART Accelerator for graphics and the HW crypto/hash suite. Key features include 2 MB dual-bank Flash with ECC, 1 MB SRAM (including 192 KB DTCM and 64 KB ITCM for zero-wait-state core access), 16-bit ADC, two 12-bit DACs, USB 2.0 OTG, two SDMMC, four USART/UART, six SPI, four I2C, two CAN 2.0B, two SAI, and an Ethernet MAC. Two 16-bit ADCs with up to 36 channels and 3.6 MSPS sampling support motor-control and precision sensing. Architecturally, the device pairs a Cortex-M7 core running up to 480 MHz with a Cortex-M4 core on the dual-core variant (H747) and integrates ST's smart architecture for low-power modes (D1/D2/D3 domains). The 169-ball UFBGA at 7x7 mm keeps board area minimal while still exposing all 148 GPIO through GPIOs and alternate functions. Typical applications include industrial motor drives, PLCs, industrial HMI with TFT displays, audio processing, edge-AI inference (CMSIS-NN), UAV flight controllers, medical instrumentation, and high-end consumer appliances. The crypto/hash peripheral and True Random Number Generator (TRNG) suit secure-connected nodes. When designing with the STM32H753AII6, ensure the PCB has at least 4-layer construction with continuous power planes for the high-speed 480 MHz core; respect the SDRAM/QSPI trace-length matching rules in the reference manual. This page combines verified distributor pricing, drop-in same-package alternatives, and engineering design notes synthesized from the official ST datasheet.

USD $11.80 有现货
STM32H753BGT6 - 32-bit Arm Cortex-M7 MCU 2MB Flash | STMicroelectronics
STM32H753BGT6

STM32H753BGT6 - 32-bit Arm Cortex-M7 MCU 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H753BGT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 480 MHz. It integrates 2 MB of flash memory and 1 MB of RAM, making it suitable for demanding applications such as industrial control, motor control, and high-end consumer electronics. The device is housed in a 144-pin LQFP package (BGT6 suffix) and supports a wide supply voltage range of 1.62V to 3.6V. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32H753BGT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit flash microcontrollers. This family is widely used in applications requiring high computational performance, rich connectivity, and real-time control. Key features of the STM32H753BGT6 include a 480 MHz Arm Cortex-M7 core with double-precision floating-point unit (FPU), 2 MB of dual-bank flash memory, 1 MB of SRAM, and a comprehensive set of peripherals including multiple 16-bit and 32-bit timers, 12-bit ADCs, DACs, and a camera interface. It also supports advanced connectivity with USB OTG, Ethernet MAC, and multiple SPI, I2C, and UART interfaces. The device includes a Chrom-ART Accelerator for graphics and a hardware cryptographic engine for secure communications. The STM32H753BGT6 is built on a high-performance architecture that combines the Cortex-M7 core with a sophisticated memory system, including an L1 cache and a TCM (Tightly Coupled Memory) interface. This architecture enables efficient execution of complex algorithms and real-time data processing. The device also features a power management unit with multiple low-power modes, making it suitable for battery-powered applications. Typical applications include industrial automation, motor control, robotics, medical devices, and high-end audio equipment. The high clock speed and rich peripheral set make it ideal for applications requiring fast data processing and real-time control. The device also supports a wide range of development tools, including the STM32CubeIDE and HAL libraries, which accelerate firmware development. When designing with the STM32H753BGT6, ensure proper decoupling of the power supply pins and adequate grounding for the LQFP package. The device requires a stable clock source, typically a 25 MHz crystal, and careful PCB layout to minimize noise and ensure reliable operation. The internal voltage regulator can be configured for different performance modes, balancing power consumption and performance.

USD $11.50 有现货
STM32H753IIT6 - Cortex-M7 MCU 480MHz 2MB Flash 176-LQFP | ST
STM32H753IIT6

STM32H753IIT6 - Cortex-M7 MCU 480MHz 2MB Flash 176-LQFP | ST

The STMicroelectronics STM32H753IIT6 is a high-performance 32-bit ARM Cortex-M7 microcontroller with double-precision FPU, operating at up to 480 MHz, delivering 1027 DMIPS / 2424 CoreMark performance, and integrating 2 MB of Flash and 1 MB of SRAM in a 176-pin LQFP (24x24 mm) package. The Cortex-M7 core includes a 16 KB I-cache and 16 KB D-cache plus a tightly-coupled memory (TCM) interface, enabling deterministic real-time execution alongside DSP extensions and a double-precision floating-point unit for signal-processing and machine-learning edge workloads. An MCU (microcontroller) is a single-chip computer that integrates a CPU core, Flash program memory, SRAM data memory, and a rich set of analog and digital peripherals on one die. Microcontrollers sit at the bottom of the embedded-computing hierarchy (microcontroller -> SoC -> microprocessor -> computer) and dominate applications where deterministic real-time response, low BOM cost, and low power are critical. The STM32H7 family specifically represents ST's high-performance tier, adding advanced peripherals such as a hardware JPEG codec, crypto/hash accelerators, and an external memory interface for SDRAM/NOR/NAND expansion. Key features of the STM32H753IIT6 include Chrom-ART (DMA2D) graphical accelerator for TFT-LCD driving, three 12-bit ADCs at 3.6 MSPS each, two 12-bit DACs, USB 2.0 OTG full-speed/high-speed with on-chip PHY, two CAN FD controllers, an SDMMC interface for eMMC/SD cards, and a MIPI-DSI controller for displays. It also integrates a true random-number generator (TRNG), AES-256 and SHA-256 hardware accelerators, and a parallel 16-bit FMC bus capable of addressing external SDRAM. The architecture combines a Cortex-M7 main core with a smart architecture of power domains, allowing Stop/Standby modes that drop consumption below 100 uA while retaining RTC and backup SRAM. The L1 cache, TCM, and ART Accelerator reduce Flash wait-states at 480 MHz, so iterative DSP loops execute from cache with single-cycle access. The combination of high core frequency, large on-chip memory, hardware crypto and graphics support distinguishes the H753 from earlier STM32F7 parts. Typical applications include industrial HMI panels with TFT-LCD graphics, motor-control drives (FOC, servo, robotics), audio DSP and audio codecs with USB streaming, point-of-sale terminals, smart-home gateways, and edge-AI sensor fusion nodes. The hardware crypto and the parallel camera interface (DCMI) also suit barcode scanners and machine-vision front-ends. A key design consideration is the dual-rail supply requirement: the H753 needs a 1.2 V core supply generated by the internal SMPS or an external LDO, plus a 3.3 V I/O rail. Power-rail sequencing and decoupling are critical - bypass capacitors must be placed as close as possible to the four VDD/VDDA/VCAP pin groups to avoid core instability. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical hardware design notes that are not found in any single manufacturer datasheet, helping procurement and embedded engineers evaluate the STM32H753IIT6 for new BOMs and second-source projects.

USD $9.45 有现货
STM32H753XIH6 - 480MHz Cortex-M7 MCU, 2MB Flash, TFBGA-176
STM32H753XIH6

STM32H753XIH6 - 480MHz Cortex-M7 MCU, 2MB Flash, TFBGA-176

The STMicroelectronics STM32H753XIH6 is a high-performance 32-bit ARM Cortex-M7 microcontroller running up to 480 MHz with double-precision FPU, 16 Kbytes of instruction cache, 16 Kbytes of data cache, and DSP instructions, delivering 1027 DMIPS / 2.14 DMIPS/MHz (Dhrystone 2.1). It integrates 2 Mbytes of Flash memory and 1 Mbyte of SRAM in a 176-ball TFBGA (XIH) package. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (RAM), and a rich set of programmable peripherals. Within the broader semiconductor taxonomy, an MCU sits between microprocessors (MPUs, which require external RAM/Flash) and ASICs. The STM32H7 family specifically targets high-performance, DSP-rich applications where both real-time control and high-throughput signal processing coexist on one die. Key features of the STM32H753XIH6 include Chrom-ART graphical accelerator for offloading 2D drawing, JPEG codec hardware, two 16-bit ADCs, two 12-bit DACs, USB OTG FS and HS with on-the-fly PHY, CAN FD, Ethernet MAC, SDMMC, and a parallel 16-bit FMC interface. The device also includes a true random number generator (TRNG), cryptographic accelerators (AES, SHA, RSA), and an integrated SMPS step-down converter for core power. Architecturally, the part uses ST's 40 nm low-power CMOS process with an L1 cache around the Cortex-M7 core to push single-core throughput to 480 MHz without inflating power dissipation. The AXI multi-layer bus matrix gives DMA-fed peripherals and the CPU concurrent access to SRAM, Flash, and external memories. Internal regulators (SMPS + LDO) can be controlled in software to trade idle current for wake-up latency. Typical applications include industrial motor control, three-phase solar inverters, audio DSP and effects units, point-of-sale terminals, smart appliances, gateways with on-chip Ethernet, and human-machine interface (HMI) panels using an external TFT. The TFBGA-176 footprint also suits portable medical instrumentation, where size and DSP throughput matter equally. When designing with this MCU, allocate a 1 Mbyte Flash sector plan early; 2 Mbytes is generous but external code (JPEG, USB stacks, TCP/IP) consumes it quickly. Choose the boot mode pins (BOOT0, BOOT1) carefully during PCB layout, and provision enough decoupling capacitance near the SMPS input. This page combines verified distributor pricing, drop-in pin-compatible alternatives, and application-grade design notes that go beyond the standard datasheet summary, giving engineers a single decision-ready reference.

USD $13.20 有现货
STM32H753XIH6TR - 480MHz Cortex-M7 MCU 2MB Flash | STMicroelectronics
STM32H753XIH6TR

STM32H753XIH6TR - 480MHz Cortex-M7 MCU 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H753XIH6TR is a high-performance 32-bit ARM Cortex-M7 microcontroller with double-precision FPU and L1 cache (16 Kbytes data + 16 Kbytes instruction cache), operating at up to 480 MHz and delivering 1027 DMIPS / 2.14 DMIPS/MHz (Dhrystone 2.1). It integrates 2 MB of on-chip Flash and 1 MB of SRAM, packaged in a 240+25-ball TFBGA (14x14 mm) that is supplied on 7-inch Tape & Reel (the TR suffix denotes the tape-and-reel packaging option of the STM32H753XIH6 bare-chip version). What is a Cortex-M7 MCU? An ARM Cortex-M7 microcontroller is the highest-performance core in the Cortex-M family, targeting applications that previously required a Cortex-M4 or even a Cortex-A application processor. It combines an in-order superscalar pipeline with single- and double-precision floating-point, tightly-coupled memory, and an instruction/data cache. Hierarchy: Cortex-M7 -> Cortex-M -> 32-bit MCU -> microcontroller -> embedded computing. The STM32H7 family extends this with ST's smart peripheral architecture for motor control and high-speed data acquisition. Key features include 480 MHz core speed, 2 MB dual-bank Flash with read-while-write support for live firmware updates, 1 MB SRAM split into DTCM, AXI-SRAM, SRAM1-4, and Backup domains, an 8- to 14-bit ADC up to 3.6 MSPS, USB 2.0 OTG full-speed/high-speed, two CAN 2.0B interfaces, an Ethernet MAC with 10/100-Mbit/s MII/RMII, two SAIs for audio, an SDMMC interface for SD-cards, and integrated crypto/hash accelerators (AES-256, SHA-1/SHA-2, True Random Number Generator). The TFBGA-240+25 provides 168+ flexible I/O pins configurable as GPIO, communication, analog, or timer channels. The architecture pairs a Cortex-M7 with an optional Cortex-M4 in dual-core STM32H745/H755 parts, but the STM32H753XIH6TR is single-core to free die area for the largest memory configuration. A 4 KB battery-domain backup SRAM, 32 kHz RTC, and 16 hardware timers support industrial deterministic scheduling. Typical applications include industrial motor drives (field-oriented control of PMSM/BLDC at 50 kHz loops), high-end audio DSP (SAI/I2S to DAC/ADC), Human-Machine Interface TFT-LCD panels up to XGA resolution with TFT controller and Chrom-ART accelerator, edge AI/ML inference at the network edge, and EtherCAT-slave or Profinet device front-ends. Designers should ensure the external SMPS/linear regulator network feeding VCAP pins provides sufficient bulk capacitance during 480 MHz bursts, and that the high-speed SDRAM interface uses matched-length routing to preserve timing margin. This page synthesizes distributor pricing as of 2026-10-10, drop-in STM32H7 alternatives, design guidance, and application scenarios not found on a single manufacturer page.

USD $16.10 有现货
STM32H753ZIT6 - 480MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H753ZIT6

STM32H753ZIT6 - 480MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H753ZIT6 is a high-performance 32-bit Arm Cortex-M7 microcontroller running at up to 480 MHz with 2 MB of dual-bank Flash and 1 MB of SRAM, housed in a 144-pin LQFP (20x20 mm, 0.5 mm pitch) package. It integrates a double-precision floating-point unit (FPU), a Chrom-ART Accelerator for 2D graphics, and a hardware cryptographic processor. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, non-volatile program memory, volatile data memory, and programmable peripherals on a single die, allowing it to govern a dedicated embedded function without external support chips. The STM32H753ZIT6 sits at the top of the STM32H7 hierarchy: Cortex-M7 core -> STM32H7 series -> STM32 32-bit MCU family -> embedded microcontroller -> semiconductor. This position makes it the natural upgrade path from Cortex-M4/M3 designs that have run out of compute headroom. Key differentiators include the 480 MHz Cortex-M7 core with DSP and double-precision FPU instructions, 2 MB dual-bank Flash supporting read-while-write for live firmware updates, 1 MB SRAM, and a rich connectivity set: Ethernet MAC, USB OTG HS/FS, CAN FD, and multiple USART/SPI/I2C instances. A 16-bit ADC at 3.6 MSPS, a 12-bit DAC, and advanced motor-control timers round out the analog and control capability. Technically, the device is fabricated on a 40 nm process and operates from a 1.62 V to 3.6 V supply over -40 C to +85 C. An on-chip power management unit provides Sleep, Stop, and Standby modes for battery-powered designs, while the integrated LDO/SMPS regulator architecture differs from earlier STM32F7 designs that used a BYPASS_REG pin. Typical applications include industrial automation (PLCs, robotics), motor control (drives, pumps), medical devices (patient monitors, infusion pumps), and high-end audio equipment. The high clock speed and DSP instructions suit real-time signal processing, while the Chrom-ART Accelerator supports advanced graphical user interfaces. When designing with this MCU, decouple every VDD pin with a 100 nF capacitor placed close to the pin plus a 4.7 uF bulk capacitor, and feed VDDA through a ferrite bead from a dedicated analog supply. For Ethernet and USB HS, follow the STM32H7 reference manual (RM0433) layout guidance to preserve signal integrity. 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.

USD $11.95 有现货
STM32H755ZIT6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics
STM32H755ZIT6

STM32H755ZIT6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H755ZIT6 is a high-performance dual-core 32-bit Arm microcontroller combining a Cortex-M7 core operating up to 480 MHz and a Cortex-M4 core up to 240 MHz, with 2 MB of dual-bank flash and 1 MB of SRAM in a 144-pin LQFP (20x20 mm) package. It targets industrial HMI, motor control, audio processing and edge-AI applications where heterogeneous compute partitioning between deterministic real-time control and high-throughput DSP/graphics is required. According to the STMicroelectronics product page, the STM32H755xI line integrates a Chrom-ART Accelerator, hardware crypto/hash accelerators, and a true random number generator. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, on-chip memory (flash and SRAM), and programmable peripherals used to govern a specific operation in an embedded system. The STM32H755ZIT6 belongs to the STM32H7 family, which sits at the top of the ST Cortex-M portfolio between the mainstream STM32F4/F7 lines and the lower-power STM32L4/U5 lines. Its dual-core architecture enables one core to handle time-critical control while the other runs communication stacks, GUI rendering, or machine-learning inference, with shared access to peripherals through a bus-matrix arbitration scheme. Key differentiating features include the 480 MHz Cortex-M7 with double-precision FPU and L1 cache, the 240 MHz Cortex-M4 with single-precision FPU, 2 MB flash with read-while-write support, 1 MB SRAM split across DTCM, AXI SRAM and SRAM1/2/3 domains, and an integrated SMPS step-down converter for high-efficiency core supply. The device exposes 114 GPIO, 35 communication interfaces (including Ethernet, USB OTG HS/FS, CAN FD, SPI, I2C, UART, SDMMC), three 16-bit ADCs up to 3.6 MSPS, two 12-bit DACs, two SAI for audio, an LCD-TFT controller, a JPEG codec, and a crypto/hash suite compliant with AES, SHA and RSA. Built on a 40 nm low-power CMOS process, the part operates from 1.62 V to 3.6 V on VDD and supports an industrial -40 °C to +85 °C temperature range. The dual-bank flash with read-while-write capability simplifies in-field firmware upgrades and A/B partition schemes, while the Chrom-ART accelerator offloads 2D drawing to free the Cortex-M7 for application code. The integrated SMPS reduces core current draw by roughly 30% compared to an external LDO-only supply, easing thermal design in compact enclosures. Typical applications include industrial HMI panels with TFT LCD, motor-control inverter boards, smart-home gateways, audio DSP front-ends with SAI-to-DAC chains, vision-based edge-AI nodes using the JPEG codec, and medical instrumentation requiring deterministic USB or Ethernet connectivity. The dual-core topology is especially valuable when a real-time control loop must coexist with a Linux-like user interface stack on the same die. When designing with this device, treat the SMPS inductor selection as critical because ripple directly couples into the core logic rail. Provide a 4.7 µF input bulk plus 100 nF + 1 µF ceramic decoupling near each VDD pin, and follow the ST reference layout for the 240 MHz M7 traces to avoid signal-integrity issues. Boot pins BOOT0 and the option-byte bank must be configured before each power cycle, otherwise the part may revert to system memory bootloader. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the ST product page alone.

USD $16.19 有现货
STM32H757XIH6 - Dual-Core M7/M4 MCU, 2MB Flash, TFBGA-240 | STMicroelectronics
STM32H757XIH6

STM32H757XIH6 - Dual-Core M7/M4 MCU, 2MB Flash, TFBGA-240 | STMicroelectronics

The STMicroelectronics STM32H757XIH6 is a high-performance dual-core microcontroller pairing an Arm Cortex-M7 core running up to 480 MHz with a Cortex-M4 core running up to 240 MHz, integrating 2 MB of flash and 1 MB of SRAM in a 240+25-ball TFBGA (14x14 mm) package. It belongs to the STM32H7 family, ST's flagship line of 32-bit microcontrollers designed for compute-intensive embedded workloads. A microcontroller (MCU) is a compact integrated circuit containing a processor core, on-chip memory (Flash and SRAM), and programmable peripherals, used to govern a specific function in an embedded system. The category spans from simple 8-bit controllers up to high-performance 32-bit dual-core devices like the STM32H7 series. Within ST's portfolio hierarchy, the STM32H7 sits above STM32F7, STM32L4, and STM32G4 families, targeting applications that require intensive computation, rich connectivity, and real-time responsiveness. Key features of the STM32H757XIH6 include the asymmetric dual-core architecture enabling workload partitioning between high-performance DSP/AI tasks (M7) and real-time control (M4), an integrated SMPS step-down converter for core supply efficiency, a hardware cryptographic accelerator with AES, hash, and true random number generator (TRNG), a Chrom-ART 2D graphics accelerator, an MIPI-DSI interface for displays, and 46 communication and analog interfaces including Ethernet, USB, CAN-FD, USART, SPI, I2C, multiple ADCs and DACs. The 1.62V to 3.6V supply range supports battery-backed operation. From a technical depth perspective, the device leverages ST's 40 nm low-power CMOS process, which enables the M7 core to sustain 480 MHz at Cortex-M7 performance levels with DSP extensions while keeping the M4 core running real-time tasks independently. The 2 MB dual-bank flash supports read-while-write operation, allowing one bank to execute code while the other is updated. A 16-stream DMA controller offloads data movement, and the flexible memory controller (FMC) extends the system with external SDRAM, NOR, or NAND flash. Typical applications include industrial PLC and HMI panels, motor-control drives (field-oriented control of PMSM and BLDC motors), high-end audio processors, medical patient monitoring, advanced driver-assistance systems (ADAS), robotics controllers, and smart-home/IoT edge gateways. The dual-core design is particularly suited to systems that must simultaneously run a graphical UI on the M7 and a deterministic control loop on the M4. When designing with the STM32H757XIH6, place 100 nF decoupling capacitors close to every VDD pin and use a bulk capacitor on the main 3.3 V rail. Boot-mode pins (BOOT0 and options bytes) must be configured correctly to select the desired boot source (Flash, system memory bootloader, or SDRAM). The TFBGA-240 package requires a 14x14 mm PCB land pattern with 0.8 mm ball pitch, and thermal copper area should be sized to keep junction temperature below 125 °C at full M7 load. This page synthesizes distributor pricing, drop-in TFBGA alternatives, and practical dual-core design notes not found in the manufacturer datasheet, giving engineers a single source for BOM decisions.

USD $12.18 有现货
STM32H7A3RGT6 - 280MHz Cortex-M7 MCU with 1.4MB RAM | STMicroelectronics
STM32H7A3RGT6

STM32H7A3RGT6 - 280MHz Cortex-M7 MCU with 1.4MB RAM | STMicroelectronics

The STMicroelectronics STM32H7A3RGT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 core, operating at up to 280 MHz. It is part of the STM32H7A3 line, which is optimized for applications requiring high processing power, large memory, and advanced connectivity. The device is housed in a 64-pin LQFP package (LQFP64) and offers a rich set of peripherals, including multiple communication interfaces, analog-to-digital converters, and timers. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (RAM and flash), and programmable input/output peripherals. The STM32H7A3RGT6 belongs to the STM32H7 family, which is part of the broader STM32 series of 32-bit microcontrollers. These MCUs are widely used in industrial control, consumer electronics, and IoT devices due to their balance of performance, power efficiency, and peripheral integration. Key features of the STM32H7A3RGT6 include a 280 MHz ARM Cortex-M7 core with double-precision floating-point unit (FPU), 1.4 MB of SRAM, and 2 MB of flash memory. It supports external memory interfaces for SDRAM, SRAM, and NOR flash, and includes a Chrom-ART Accelerator for graphics. The device also features a comprehensive set of security features, including hardware cryptographic acceleration and a true random number generator (TRNG). The STM32H7A3RGT6 is built on a high-performance architecture that includes a 32-bit multi-AHB bus matrix, enabling efficient data transfer between the core, memory, and peripherals. The Cortex-M7 core with its 6-stage pipeline and branch prediction delivers high instruction throughput, making it suitable for real-time control and digital signal processing applications. The device also includes a memory protection unit (MPU) and a cache for both instruction and data, enhancing system reliability and performance. Typical applications include industrial automation, motor control, smart home devices, and high-end consumer electronics. The large memory and high clock speed make it ideal for applications requiring complex algorithms, such as predictive maintenance and advanced user interfaces. The device's rich connectivity options, including Ethernet, USB, and multiple UART/SPI/I2C interfaces, enable seamless integration into networked systems. When designing with the STM32H7A3RGT6, ensure proper power supply decoupling with 100 nF capacitors close to each power pin and a 4.7 uF bulk capacitor. The device supports a wide supply voltage range of 1.62V to 3.6V, allowing flexible power design. For high-speed interfaces, follow the layout guidelines in the datasheet to maintain signal integrity.

USD $8.10 有现货
STM32H7A3RIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7A3RIT6

STM32H7A3RIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H7A3RIT6 is a high-performance ARM Cortex-M7 32-bit RISC-core microcontroller operating at up to 280 MHz, integrating 2 MB of Flash memory and 1376 KB of SRAM in a 64-pin LQFP (10x10 mm) package. The device is built on a 40 nm CMOS process and includes a double-precision FPU, L1 cache (16 KB +16 KB), and DSP instructions, delivering up to 1177 DMIPS / 2741 CoreMark performance for compute-intensive embedded workloads. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals; the STM32 family is the 32-bit ARM Cortex-M based MCU portfolio from STMicroelectronics, spanning ultra-low-power (L0/L4), mainstream (F0/F1/F3/G0/G4), high-performance (F4/F7/H7), and wireless (WB/WL) lines. The Cortex-M7 core sits at the top of the Cortex-M performance hierarchy, above Cortex-M4/M33, and the H7A3 line further extends the H7 family with larger Flash and a cost-optimized peripheral set. Key features of the STM32H7A3RIT6 include 2 MB single-bank Flash with ECC, 1376 KB total SRAM (1 MB DTCM + 192 KB SRAM1 + 64 KB SRAM2 + 64 KB SRAM3 + 56 KB SRAM4), extensive connectivity (USB 2.0 FS+OTG, CAN-FD x2, SDMMC x2, USART/UART/SPI/I2C), a 16-bit ADC, two 12-bit DACs, two 32-bit timers, and multiple 16-bit timers. An external memory interface (FMC) and OCTOSPI/Quad-SPI interface allow expansion to external Flash/PSRAM, supporting displays up to XGA resolution. Typical applications include industrial motor control and factory automation, human-machine interfaces (HMI) with TFT LCD, audio processing with the dedicated SAI interface, IoT gateways, drones/flight controllers, point-of-sale terminals, and high-performance consumer devices. Designers often select the H7A3 line for higher performance than F7/F4 with no need for the dual-core A7 architecture of the H7 family. When designing with this MCU, ensure the SMPS or external LDO supplies 1.62-3.6 V to VDD with correct power sequencing; D1 and D2 power domains require separate decoupling. Use ST's STM32CubeMX for clock tree, peripheral pinout, and code generation to minimize bring-up time.

USD $10.20 有现货
STM32H7A3VGT6 - 280MHz Cortex-M7 MCU, 1MB Flash | STMicroelectronics
STM32H7A3VGT6

STM32H7A3VGT6 - 280MHz Cortex-M7 MCU, 1MB Flash | STMicroelectronics

The STMicroelectronics STM32H7A3VGT6 is a high-performance Arm Cortex-M7 based microcontroller operating at up to 280 MHz, delivering 1.4 MB of flash memory and 1.4 MB of SRAM in a 100-pin LQFP package. It is part of the STM32H7A3 line, designed for applications requiring intensive computation, rich connectivity, and advanced security features. What is a microcontroller (MCU)? A microcontroller is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip. It is the brain of embedded systems, executing firmware to control devices, process sensor data, and communicate with other systems. MCUs are classified within the broader hierarchy of embedded processors, which includes microprocessors, digital signal processors (DSPs), and system-on-chips (SoCs). The STM32H7A3VGT6 sits at the high-performance end of the MCU spectrum, offering near-DSP-level compute capability. Key features include a 280 MHz Arm Cortex-M7 core with double-precision FPU, 1.4 MB flash, 1.4 MB SRAM, and a rich set of peripherals: multiple 16-bit and 32-bit timers, 12-bit ADCs, 12-bit DACs, and advanced communication interfaces (USART, SPI, I2C, FDCAN, USB OTG, Ethernet MAC). The device also integrates a hardware cryptographic accelerator (AES, DES, 3DES, SHA-1, SHA-256) and a true random number generator (TRNG) for secure applications. Technically, the STM32H7A3VGT6 is built on a 40nm process, enabling high clock speeds with moderate power consumption. The Cortex-M7 core features a 6-stage pipeline, branch prediction, and a memory protection unit (MPU), supporting real-time deterministic execution. The device supports external memory interfaces (FMC) for SDRAM, NOR, and NAND flash expansion, and a flexible memory controller for parallel and serial interfaces. Typical applications include industrial automation (PLC, motor control), medical devices (patient monitors, infusion pumps), consumer electronics (smart speakers, wearables), and IoT gateways. The high core speed and rich peripherals make it suitable for real-time control, audio processing, and edge AI inference. When designing with this device, ensure adequate decoupling on all power pins and a proper crystal oscillator layout for the HSE. The 100-pin LQFP package requires careful thermal management; use a 4-layer PCB with a solid ground plane to dissipate heat effectively.

USD $8.10 有现货
STM32H7A3VIT6 - 280MHz Cortex-M7 MCU, 2MB Flash, LQFP-100 | STMicroelectronics
STM32H7A3VIT6

STM32H7A3VIT6 - 280MHz Cortex-M7 MCU, 2MB Flash, LQFP-100 | STMicroelectronics

The STMicroelectronics STM32H7A3VIT6 is a high-performance 32-bit ARM Cortex-M7 microcontroller operating at up to 280 MHz, delivering 2 MB of Flash memory and approximately 1.4 MB of SRAM in a 100-pin LQFP (14x14 mm) package. It belongs to the STM32H7A3xI/G line that combines a single-core Cortex-M7 with a rich set of peripherals aimed at motor control, audio, graphics and general-purpose high-speed embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and a wide range of peripheral interfaces into one package. Within the broader semiconductor taxonomy, an MCU sits under microcontrollers, which are a subcategory of integrated circuits (ICs); the Cortex-M7 core specifically belongs to the ARM Cortex-M family of embedded cores, optimized for deterministic real-time performance and DSP workloads. The STM32H7 series extends this family with the highest clock rates and largest memory footprints in the STM32 portfolio. Key features include a 16-bit ADCs sampling up to 3.6 MSPS, fast 12-bit DACs, two USB 2.0 Full-Speed/High-Speed OTG controllers, multiple CAN FD, SDMMC, FMC, and a TFT-LCD controller. On-chip math accelerators (FMAC, CORDIC) and the Chrom-ART (DMA2D) graphics engine offload CPU-intensive operations, while hardware cryptographic accelerators and a true random number generator (TRNG) support secure connectivity use cases. The Cortex-M7 core includes a double-precision FPU, L1 instruction and data caches (16 KB each), and a tightly-coupled SRAM region for zero-wait-state execution, enabling 280 MHz operation with sustained DSP throughput. The bus matrix is multi-layer AHB, allowing concurrent high-bandwidth access between the CPU, the Chrom-ART engine, and the SDMMC/USB peripherals without bus starvation. Typical applications include industrial motor drives, factory automation PLCs, audio processing and professional audio interfaces, HMI panels with TFT displays, IoT edge nodes with secure connectivity, and automotive-grade body and comfort modules (when ordered in the AEC-Q100 'Q' suffix variant). When designing with the STM32H7A3VIT6, pay close attention to power-supply decoupling and trace impedance around the high-speed SDMMC and USB signals. Proper boot-mode configuration on the BOOT0 pin and OTP area management is essential for field-deployable firmware security. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes that are not found in the manufacturer datasheet alone.

USD $10.45 有现货
STM32H7A3ZIT6Q - Cortex-M7 MCU 280MHz 2MB Flash | STMicroelectronics
STM32H7A3ZIT6Q

STM32H7A3ZIT6Q - Cortex-M7 MCU 280MHz 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H7A3ZIT6Q is a high-performance 32-bit ARM Cortex-M7 microcontroller operating at up to 280 MHz, featuring 2 MB of Flash and approximately 1376 KB of SRAM, housed in a 144-pin LQFP (20x20 mm) package. The 'Q' suffix indicates the industrial-grade temperature range and ST's automotive-grade qualification per AEC-Q100, making it suitable for harsh-environment applications that demand both processing throughput and long-term reliability. What is an ARM Cortex-M7 microcontroller? It is a 32-bit RISC processor core designed by Arm for embedded real-time workloads. The Cortex-M7 superset within the Cortex-M family introduces a six-stage superscalar pipeline, dual-issue capability, single/double-precision FPU, DSP extensions, and an instruction cache (I-cache) plus data cache (D-cache) with optional TCM (Tightly Coupled Memory) interfaces. In the broader taxonomy it sits above Cortex-M4 (no cache, no dual-issue) and below Cortex-A application processors, occupying the high-performance MCU tier. Key features of the STM32H7A3ZIT6Q include the Cortex-M7 core with double-precision FPU and L1 cache (16 KB I-cache + 16 KB D-cache), Chrom-ART graphics accelerator for TFT-LCD pipelines, up to 1.4 MB contiguous SRAM with multiple block options, two 16-bit ADCs (up to 3.6 MSPS), two 12-bit DACs, multiple U(S)ART/SPI/I2C/FDCAN/USB interfaces, SDMMC, Ethernet MAC, and a JTAG/SWD debug interface. The device integrates a 32-bit timer, 16-bit timers, and an HRTIM high-resolution timer for power-conversion control. Architecturally, the H7A3 line leverages ST's 40 nm embedded-Flash process, with bus-matrix decoupling of code (TCM), main SRAM, and peripherals for deterministic interrupt latency. The dual-bank Flash supports read-while-write, allowing firmware updates without halting execution. Cryptography acceleration (AES, SHA, RNG) is included for secure-boot and TLS workloads. Typical applications include industrial motor control (field-oriented control of PMSM and induction motors via HRTIM), HMI panels with TFT-LCD rendered through Chrom-ART, building-automation controllers, solar inverters, EV charging station control boards, and audio DSP front-ends. The wide temperature range and AEC-Q100 grade extend fit to chassis ECUs and body controllers. Design consideration: at 280 MHz the device dissipates roughly 250-400 mW depending on peripheral activity; a four-layer PCB with a continuous ground plane beneath the LQFP exposed pad is recommended to keep junction temperature within the 125 C industrial limit. Use ST's STM32CubeMX to generate pin-multiplexing tables and the HAL/LOWER-LAYER driver scaffolding. This page synthesizes distributor pricing, drop-in same-package alternatives, and AEC-Q100 design notes not found on the standalone manufacturer datasheet.

USD $11.50 有现货
STM32H7B0RBT6 - 32-bit Arm Cortex-M7 MCU 280MHz | STMicroelectronics
STM32H7B0RBT6

STM32H7B0RBT6 - 32-bit Arm Cortex-M7 MCU 280MHz | STMicroelectronics

The STMicroelectronics STM32H7B0RBT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 280 MHz. It is part of the STM32H7 series, designed for demanding applications requiring high processing power, advanced connectivity, and rich analog peripherals. The device is housed in a 64-pin LQFP package (LQFP64) and provides a comprehensive set of features including 128 Kbytes of Flash memory, 1 Mbyte of RAM, and a wide range of 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 RAM), and programmable input/output peripherals on a single chip. Microcontrollers are the brains of countless electronic devices, from automotive engine control units to IoT sensors and industrial automation systems. The STM32H7 series represents the high-performance tier of STMicroelectronics' STM32 portfolio, offering the Arm Cortex-M7 core with double-precision floating-point unit (FPU) and DSP instructions, making it suitable for real-time control, signal processing, and AI at the edge. Key features of the STM32H7B0RBT6 include a 280 MHz Arm Cortex-M7 core with 128 Kbytes of Flash and 1 Mbyte of RAM, a 16-bit ADC with up to 3.6 MSPS, multiple 16-bit and 32-bit timers, and a rich set of communication interfaces including USART, SPI, I2C, CAN, USB OTG, and Ethernet. The device also features a Chrom-ART Accelerator for 2D graphics, a cryptographic acceleration unit, and a true random number generator (TRNG). These features enable high-performance computing and secure data handling in a compact footprint. From a technical depth perspective, the STM32H7B0RBT6 leverages a 32-bit Arm Cortex-M7 core with a 6-stage pipeline, branch prediction, and a memory protection unit (MPU). The core supports single-cycle multiply-accumulate (MAC) instructions and hardware divide, enhancing real-time performance. The device integrates a flexible memory controller (FMC) for external memory expansion, and a power management unit with multiple low-power modes, including Sleep, Stop, and Standby, to optimize energy consumption. The advanced analog peripherals, including a 16-bit ADC with oversampling and a 12-bit DAC, provide high-resolution data acquisition for industrial and medical applications. Typical applications for the STM32H7B0RBT6 include industrial motor control, power conversion, advanced human-machine interfaces (HMI), IoT gateways, audio processing, and medical devices. Its high clock speed and rich peripheral set make it ideal for applications requiring real-time control and complex algorithms, such as robotics and drone flight controllers. The device's connectivity options, including Ethernet and USB, enable seamless integration into networked systems. When designing with the STM32H7B0RBT6, ensure adequate decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin, and a 4.7 uF bulk capacitor. The VDDA pin requires a dedicated 1 uF capacitor to ground for analog performance. For high-speed communication interfaces, pay attention to PCB layout to minimize signal integrity issues. The device supports a wide supply voltage range of 1.62V to 3.6V, allowing flexible power design.

USD $8.10 有现货
STM32H7B0VBT6 - 280MHz Cortex-M7 MCU, 128KB Flash | STMicroelectronics
STM32H7B0VBT6

STM32H7B0VBT6 - 280MHz Cortex-M7 MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32H7B0VBT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 core, operating at up to 280 MHz. It is part of the STM32H7 series, designed for demanding applications requiring high processing power, advanced connectivity, and rich analog peripherals. The device is housed in a 100-pin LQFP package (VBT6 suffix) and provides a balanced feature set for industrial, consumer, and IoT applications. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. The STM32H7B0VBT6 belongs to the high-performance MCU category, positioned above mainstream MCUs like the STM32F4 series, and is part of the broader STM32 family from STMicroelectronics. Its Cortex-M7 core with double-precision FPU and DSP instructions enables efficient handling of complex algorithms, making it suitable for real-time control, signal processing, and AI edge applications. Key features include a 280 MHz ARM Cortex-M7 core with double-precision FPU, 128 KB of flash memory, and 1.4 MB of SRAM. The device supports external memory interfaces via FMC and OCTOSPI, enabling expansion of code and data storage. It integrates a rich set of peripherals including multiple 16-bit and 32-bit timers, 12-bit ADCs, DACs, and advanced communication interfaces such as USART, SPI, I2C, CAN FD, USB OTG, and Ethernet. The device operates from a 1.62V to 3.6V supply and is available in a 100-pin LQFP package with a temperature range of -40°C to +85°C. The STM32H7B0VBT6 is built on a high-performance architecture with a 32-bit multi-AHB bus matrix, enabling concurrent access to memory and peripherals. It includes a Chrom-ART Accelerator for 2D graphics, a cryptographic acceleration unit, and a true random number generator. The device supports various low-power modes, including Sleep, Stop, and Standby, with typical power consumption in the microamp range in standby mode. The advanced memory protection unit (MPU) and secure access modes enhance system security. Typical applications include industrial control systems, motor control, smart home gateways, audio processing, and high-end consumer electronics. The high clock speed and rich peripherals make it ideal for real-time control and edge AI inference. The device also supports external memory expansion, making it suitable for applications requiring large data buffers or code storage. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin. The VDDA pin requires a dedicated 1uF capacitor for analog performance. For high-speed communication interfaces, pay attention to PCB layout to minimize signal integrity issues. The device supports in-circuit programming and debugging via SWD and JTAG interfaces, facilitating development.

USD $8.10 有现货
STM32H7B3ZIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7B3ZIT6

STM32H7B3ZIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics

The STMicroelectronics STM32H7B3ZIT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 280 MHz. It integrates 2 MB of flash memory and 1.4 MB of SRAM, making it suitable for demanding applications such as industrial control, motor control, and high-end consumer electronics. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body, providing ample I/O for complex system integration. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32H7B3ZIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit flash microcontrollers. This family is widely used in embedded systems, ranging from simple sensor nodes to complex industrial automation, due to its balance of performance, power efficiency, and peripheral integration. Key features of the STM32H7B3ZIT6 include a 280 MHz Cortex-M7 core with double-precision FPU, a Chrom-ART Accelerator for 2D graphics, and a comprehensive set of communication interfaces including Ethernet, USB OTG HS, and multiple USARTs/SPIs/I2Cs. It also features a 16-bit ADC with 3.6 MSPS, a cryptographic acceleration unit, and a true random number generator. The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. Architecturally, the STM32H7B3ZIT6 leverages a dual-core architecture in some variants, but this specific model features a single Cortex-M7 core with an L1 cache, achieving 856 CoreMark score. The device includes a flexible memory controller supporting external SDRAM, SRAM, and NOR/NAND flash, enabling large data buffers and graphics frame buffers. The Chrom-ART Accelerator offloads 2D drawing tasks from the CPU, improving graphics performance in HMI applications. Typical applications include high-end human-machine interfaces (HMI), industrial automation controllers, motor control drives, and audio processing. The high clock speed and rich peripherals make it ideal for real-time control and signal processing. The device also supports secure boot and firmware update mechanisms, enhancing system security. When designing with this MCU, ensure adequate decoupling on all power pins and a stable clock source. The internal LDO can be bypassed for lower power consumption, but careful attention to the power sequencing is required. The device offers multiple low-power modes, allowing optimization for battery-powered applications.

USD $8.10 有现货
STM32L010C6T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
STM32L010C6T6

STM32L010C6T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics

The STMicroelectronics STM32L010C6T6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It is part of the STM32L0 series, designed for energy-efficient applications requiring long battery life. The device features 32 KB of Flash memory and 8 KB of SRAM, with a wide supply voltage range of 1.8V to 3.6V, making it suitable for battery-powered and energy-harvesting systems. An ultra-low-power microcontroller (MCU) is a system-on-chip that integrates a processor core, memory, and peripherals, optimized to minimize power consumption while maintaining performance. The STM32L010C6T6 belongs to the STM32L0 family, which is part of the broader STM32 32-bit MCU portfolio. This hierarchy places it within the ARM Cortex-M0+ processor category, a 32-bit RISC architecture known for its energy efficiency and simplicity, ideal for cost-sensitive and power-constrained applications. Key features include multiple low-power modes (Sleep, Low-power Run, Low-power Sleep, Stop, Standby) with current consumption as low as 0.29 µA in Standby mode with RTC, and 3.4 µA in Stop mode. The MCU integrates a 12-bit ADC with up to 16 channels, two comparators, a DMA controller, and a variety of communication interfaces including I2C, SPI, and USART. It also includes a real-time clock (RTC) with calendar and alarm functions, and a true random number generator (RNG). The STM32L010C6T6 is built on ST's ultra-low-power technology, featuring a flexible clock management with an internal 16 MHz RC oscillator and an external 32.768 kHz crystal for the RTC. The device supports a wide operating temperature range of -40°C to +85°C, and is available in a 48-pin LQFP package (7x7 mm). It is RoHS compliant and lead-free, meeting environmental standards for global distribution. Typical applications include battery management systems, portable medical devices, smart sensors, IoT nodes, and industrial control systems. Its low power consumption and rich analog peripherals make it ideal for applications requiring precise analog measurements and long operational life. When designing with this MCU, careful attention should be paid to power supply decoupling and PCB layout to minimize noise and ensure reliable operation. The use of the internal RC oscillator can reduce external component count, but for time-critical applications, an external crystal is recommended for better accuracy.

USD $1.82 有现货