STM32H743BIT6
Overview
The STM32H743BIT6 is a high-performance microcontroller powered by the ARM Cortex-M7 core running at up to 480MHz. It features 2MB of Flash memory and 1MB of RAM, making it suitable for applications requiring significant computational power and complex graphical interfaces.
Why Choose This Part
This MCU offers an exceptional performance-to-power ratio with its 480MHz frequency and flexible power scaling via an embedded LDO. The massive 1MB RAM and 2MB Flash capacity, combined with a 208-pin LQFP package, provide extensive I/O and memory headroom for complex firmware projects.
Applications
Key Specifications
Getting Started
Engineers should begin with the STM32CubeH7 firmware package and the STM32CubeIDE for development. For hardware evaluation, the STM32H743I-EVAL2 evaluation board or the NUCLEO-H743ZI2 development board provides a direct path to prototyping with this silicon.
Dev Boards
Development boards and breakout modules featuring the STM32H743BIT6 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 |
|---|---|---|---|---|---|
| STM32H743BIT6 (this part) | 168 | ARM Cortex-M7 | LQFP-208 | A/D 36x16b; D/A 2x.. | 2,212 |
| 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.. | 235 |
| STM32H743I-EVAL2 | — | ARM Cortex-M7 | — | — | 1 |



