EmbeddedRelated.com
The 2026 Embedded Online Conference

STM32H743VIT6

STMicroelectronics
ARM Cortex-M7 MCU, 480 MHz, 2 MB Flash, 1 MB RAM, dual-bank. Flagship performance for demanding embedded applications.
Active

Overview

The STM32H743VIT6 is an STMicroelectronics ARM Cortex-M7 microcontroller running at up to 480 MHz, with 2 MB of on-chip Flash and 1 MB of RAM organized for dual-bank operation. It is a high-performance MCU intended for demanding real-time, signal-processing, and control applications.

Why Choose This Part

This MCU combines a Cortex-M7 core at up to 480 MHz with a large on-chip memory footprint (2 MB Flash, 1 MB RAM) and dual-bank Flash for flexible firmware updates and redundancy. The performance and memory make it well suited for compute-heavy control and DSP workloads while benefiting from STs software ecosystem (HAL/LL libraries, middleware, and CubeMX) and widespread toolchain support.

Applications

High-performance motor drives
Complex FOC/PWM control loops and high-rate current/velocity control where CPU headroom and deterministic behavior matter.
Edge computing and sensor fusion
On-device processing of high-rate sensor streams, filtering, and data reduction before sending to the cloud.
Robotics control
Central controllers for mobile robots or manipulators requiring real-time motion planning, kinematics, and communications.
Industrial real-time controllers
PLC-class tasks, deterministic I/O handling, and protocol bridging in harsh embedded environments.
High-speed data logging and pre-processing
Local aggregation, compression, and buffering of high-throughput sensor or instrumentation data.

Getting Started

Begin with STs H7-series Nucleo or evaluation boards and use STM32CubeMX to configure clocks, peripherals, and middleware. Primary toolchains include STM32CubeIDE, GCC arm-none-eabi, Keil MDK, and IAR; debugging and flashing typically use an on-board or external ST-Link. Use the HAL/LL drivers and example projects provided by ST to accelerate bring-up, and enable the dual-bank Flash strategy if you need in-field firmware updates.

Dev Boards

Development boards and breakout modules featuring the STM32H743VIT6 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
STM32H735G-DK STMicroelectronics
STM32H735IG Discovery STM32H7 ARM® Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Digi-Key 488 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
STM32H757I-EVAL STMicroelectronics
Development Boards & Kits - ARM Evaluation board with STM32H757XI MCU
Mouser 74 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
STM32H743VIT6 (this part)
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.. 289
STM32H743I-EVAL ARM Cortex-M7 7
STM32H743BIT6 168 ARM Cortex-M7 LQFP-208 A/D 36x16b; D/A 2x.. 2,212

Also Consider

STM32H743ZIT6 STMicroelectronics - Same H7 family with similar performance and memory; different package options may suit board layout or thermal needs.
STM32F746ZG STMicroelectronics - A Cortex-M7 device with robust graphics and DSP capability for applications that need M7 performance but lower max clock and cost.
i.MX RT1062 NXP - NXP crossover MCU with high single-core performance and rich peripheral set for edge compute workloads and multimedia preprocessing.
The 2026 Embedded Online Conference