STM32H743VIT6
Overview
The STM32H743VIT6 is an STMicroelectronics ARM Cortex-M7 microcontroller running at up to 480 MHz, with 2 MB of on-chip Flash and 1 MB of RAM organized for dual-bank operation. It is a high-performance MCU intended for demanding real-time, signal-processing, and control applications.
Why Choose This Part
This MCU combines a Cortex-M7 core at up to 480 MHz with a large on-chip memory footprint (2 MB Flash, 1 MB RAM) and dual-bank Flash for flexible firmware updates and redundancy. The performance and memory make it well suited for compute-heavy control and DSP workloads while benefiting from STs software ecosystem (HAL/LL libraries, middleware, and CubeMX) and widespread toolchain support.
Applications
Getting Started
Begin with STs H7-series Nucleo or evaluation boards and use STM32CubeMX to configure clocks, peripherals, and middleware. Primary toolchains include STM32CubeIDE, GCC arm-none-eabi, Keil MDK, and IAR; debugging and flashing typically use an on-board or external ST-Link. Use the HAL/LL drivers and example projects provided by ST to accelerate bring-up, and enable the dual-bank Flash strategy if you need in-field firmware updates.
Dev Boards
Development boards and breakout modules featuring the STM32H743VIT6 or compatible chips — ready to use for prototyping.
STM32H743 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Core Processor | Package | ADC/DAC | Stock |
|---|---|---|---|---|---|
| STM32H743VIT6 (this part) | — | — | — | — | — |
| STM32H743ZIT6 | 114 | ARM Cortex-M7 | LQFP-144 | A/D 36x16b; D/A 2x.. | 3,601 |
| STM32H743IIT6 | 140 | ARM Cortex-M7 | LQFP-176 | A/D 36x16b; D/A 2x.. | 2,038 |
| STM32H743ZIT6TR Tape & Reel | 114 | ARM Cortex-M7F | LQFP-144 | A/D 28x16b; D/A 2x.. | 289 |
| STM32H743I-EVAL | — | ARM Cortex-M7 | — | — | 7 |
| STM32H743BIT6 | 168 | ARM Cortex-M7 | LQFP-208 | A/D 36x16b; D/A 2x.. | 2,212 |



