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STM32H743BIT6

STM32H743BIT6

STMicroelectronics
ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 480MHz 2MB (2M x 8) FLASH 208-LQFP (28x28)
Active2,212 in stock

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

Industrial Gateways
Utilizes the integrated Ethernet and high-speed USB OTG for managing complex data routing and protocol conversion.
Advanced HMI Systems
Leverages the Chrom-ART graphics hardware acceleration and LCD interface to drive high-resolution displays.
Edge AI Inference
Uses the 480MHz clock speed, L1 cache, and double-precision FPU to run machine learning models at the edge.
Digital Signal Processing
Employs DSP instructions and 36 channels of 16-bit ADC for real-time sensor fusion and high-fidelity signal analysis.

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 168
Core Processor ARM Cortex-M7
Package / Case 208-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 208-LQFP (28x28)
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V

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.

The Arduino GIGA R1 WiFi combines the STM32H7 dual-core microcontroller with onboard Wi-Fi® and Bluetooth® 5.x connectiv
Digi-Key 773 in stock
STM32H735G-DK STMicroelectronics
STM32H735IG Discovery STM32H7 ARM® Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Digi-Key 488 in stock
NUCLEO-H723ZG STMicroelectronics
Development Boards & Kits - ARM STM32 Nucleo-144 dev board, STM32H723ZG MCU, supports Arduino, ST Zio & morpho
Mouser 1,468 in stock
NUCLEO-H753ZI STMicroelectronics
Development Boards & Kits - ARM STM32 Nucleo-144 development board STM32H753ZI MCU, supports Arduino, ST Zio & m
Mouser 744 in stock
NUCLEO-H743ZI2 STMicroelectronics
STM32H743 Nucleo-144 STM32H7 ARM® 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 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
Also available as: STM32H743VIT6TR, STM32H743VIT6

Also Consider

STM32H743IIT6 STMicroelectronics - Provides identical performance and peripherals but in a larger LQFP-176 package if specific pin density is a concern.