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    Parts    STM32 Family    STM32H743    STM32H743ZIT6TR
STM32H743ZIT6TR

STM32H743ZIT6TR

STMicroelectronics
ARM Microcontrollers - MCU High-performance DSP DP-FPU Arm Cortex-M7 MCU 2MBytes Flash 1MB RAM 480 MHz CPU
Active235 in stock
Datasheet Digi-Key Mouser Compare Prices

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

High-Resolution HMI
Leverages the integrated LCD-TFT controller and Chrom-ART Accelerator to drive complex graphical user interfaces.
Industrial Edge AI
Utilizes the 480 MHz clock speed and DSP instructions for real-time machine learning inference and sensor fusion.
Digital Audio Processing
Uses multiple SAI interfaces, SPDIF, and a high-performance FPU for multi-channel audio mixing and effects.
Motor Control Systems
Employs advanced PWM timers and dual 16-bit ADCs for high-precision control of multi-axis industrial motors.

Key Specifications

Speed 480MHz
RAM Size 1M x 8
Core Size 32-Bit
Peripherals Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Connectivity CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Mounting Type Surface Mount
Number of I/O 114
Core Processor ARM Cortex-M7F
Package / Case 144-LQFP
Data Converters A/D 28x16b; D/A 2x12b
Oscillator Type External, Internal
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 144-LQFP (20x20)
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V

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.

NUCLEO-H7A3ZI-Q STMicroelectronics
STM32H7A3 Nucleo-144 STM32H7 ARM® Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 605 in stock
STM32H7B3I-EVAL STMicroelectronics
STM32H7B3LI STM32H7 ARM® Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 11 in stock
The Arduino GIGA R1 WiFi combines the STM32H7 dual-core microcontroller with onboard Wi-Fi® and Bluetooth® 5.x connectiv
Digi-Key 359 in stock
STM32H735G-DK STMicroelectronics
STM32H735IG Discovery STM32H7 ARM® Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Digi-Key 488 in stock
NUCLEO-H755ZI-Q STMicroelectronics
STM32H755ZI Nucleo-144 STM32H7 ARM® Cortex®-M4, Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Part of STM32 family » STM32H743

STM32H743 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number I/O Pins Core Processor Package ADC/DAC Flash Voltage Stock
STM32H743ZIT6TR (this part) Tape & Reel 114 ARM Cortex-M7F LQFP-144 A/D 28x16b; D/A 2x.. 2MB 1.62V 235
STM32H743IIT6 140 ARM Cortex-M7 LQFP-176 A/D 36x16b; D/A 2x.. 2MB 1.62V 2,038
STM32H743BIT6 168 ARM Cortex-M7 LQFP-208 A/D 36x16b; D/A 2x.. 2MB 1.62V 2,212
STM32H743ZIT6 114 ARM Cortex-M7 LQFP-144 A/D 36x16b; D/A 2x.. 2MB 1.62V 4,268
STM32H743VIT6 82 ARM Cortex-M7 LQFP-100 A/D 36x16b; D/A 2x.. 2MB 1.71V 4,761
STM32H743XIH6 168 ARM Cortex-M7 TFBGA-265 A/D 36x16b; D/A 2x.. 2MB 1.62V 5
STM32H743VGT6 82 ARM Cortex-M7 LQFP-100 A/D 36x16b; D/A 2x.. 1MB 1.71V 1,006
STM32H743I-EVAL2 — ARM Cortex-M7 — — — — 1
Also available as: STM32H743VIT6TR

Also Consider

NUCLEO-H743ZI2 STMicroelectronics - The official development board for this specific MCU, featuring an integrated ST-LINK debugger.