STM32H743ZIT6TR
Overview
The STM32H743ZIT6TR is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core running at speeds up to 480 MHz. It features 2 MB of Flash memory and 1 MB of RAM, making it one of the most powerful MCUs in the STM32 portfolio for intensive computational tasks.
Why Choose This Part
This MCU offers a massive 1 MB of RAM and a dual-precision FPU, enabling complex math and large data buffering without external memory. The 480 MHz architecture provides 1027 DMIPS, bridging the gap between traditional microcontrollers and application processors while maintaining real-time deterministic behavior.
Applications
Key Specifications
Getting Started
Development is best supported by the STM32CubeIDE and the STM32CubeH7 software suite, which includes hardware abstraction layers and middleware. For rapid prototyping, the NUCLEO-H743ZI2 development board provides a direct hardware implementation of this LQFP-144 package.
Dev Boards
Development boards and breakout modules featuring the STM32H743ZIT6TR 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 |
|---|---|---|---|---|---|
| STM32H743ZIT6TR (this part) Tape & Reel | 114 | ARM Cortex-M7F | LQFP-144 | A/D 28x16b; D/A 2x.. | 235 |
| 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 |
| STM32H743BIT6 | 168 | ARM Cortex-M7 | LQFP-208 | A/D 36x16b; D/A 2x.. | 2,212 |
| STM32H743I-EVAL | — | ARM Cortex-M7 | — | — | 7 |



