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STM32H743ZIT6

STM32H743ZIT6

STMicroelectronics
ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 480MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
Active3,601 in stock
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Overview

The STM32H743ZIT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 core operating at frequencies up to 480MHz. It features 2MB of Flash memory, 1MB of RAM, and a double-precision floating-point unit, making it one of the most powerful MCU options for complex embedded tasks. This device integrates advanced peripherals including a dedicated LCD-TFT controller and a Chrom-ART Accelerator for sophisticated graphical user interfaces.

Why Choose This Part

This MCU offers a massive 1MB of tightly coupled memory (TCM) which allows for zero-wait-state execution of critical code. The dual-bank Flash architecture supports seamless over-the-air (OTA) updates, while the comprehensive set of 16-bit ADCs and high-speed peripherals minimizes the need for external companion chips.

Applications

Industrial HMI Units
Utilizing the integrated TFT controller and hardware graphics acceleration to drive high-resolution touch displays in factory environments.
Digital Audio Processing
Leveraging the 480MHz clock speed and double-precision FPU for real-time audio filtering, synthesis, and effect processing via I2S and SAI interfaces.
Edge AI and Machine Learning
Executing optimized neural network kernels for local sensor fusion and image classification without cloud dependency.
Network Gateways
Managing high-speed data throughput between Ethernet, CAN FD, and high-speed USB interfaces in industrial automation systems.

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-M7
Package / Case 144-LQFP
Data Converters A/D 36x16b; D/A 2x12b
Oscillator Type 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 initiated with the NUCLEO-H743ZI2 board, which provides a cost-effective platform with an integrated ST-LINK debugger. The STM32CubeH7 software package includes the HAL driver layer and a wide range of middleware for TCP/IP, USB, and graphics. Engineers typically use STM32CubeIDE or Keil MDK for firmware development and optimization.

Dev Boards

Development boards and breakout modules featuring the STM32H743ZIT6 or compatible chips — ready to use for prototyping.

The Arduino GIGA R1 WiFi combines the STM32H7 dual-core microcontroller with onboard Wi-Fi® and Bluetooth® 5.x connectiv
Digi-Key 939 in stock
STM32H743I-EVAL STMicroelectronics
A full-featured STM32H7 evaluation board for high-performance Cortex-M7 applications and rapid prototyping.
Digi-Key 7 in stock

STM32H743 Family

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

Part Number I/O Pins Core Processor Package ADC/DAC Stock
STM32H743ZIT6 (this part) 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
Also available as: STM32H743VIT6

Categories

IoT & Smart Devices > Edge AI & Computing
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