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STM32H743: High-Performance Cortex-M7 MCU — Specs & Buying Guide
STM32H743 guide: 480 MHz Cortex-M7 with double-precision FPU, large memory, applications and procurement.
STM32H743 guide: 480 MHz Cortex-M7 with double-precision FPU, large memory, applications and procurement.
The STM32H743 is ST's high-performance flagship MCU. This guide details its capabilities and how to procure it.
By Vigny (深圳市华芯购电子有限公司) · Published 2026-09-27 · Data verified 2026-09-29 · Sources: manufacturer datasheets & HuaXinGou stock verification
The STM32H743 runs the Cortex-M7 at 480 MHz with double-precision FPU, L1 cache and up to 2 MB Flash / 1 MB RAM. It includes a hardware JPEG codec and cryptography accelerator.
It provides Ethernet, USB OTG, camera interface, FMC for external SDRAM, multiple ADC/DAC, CAN-FD and rich timer resources in LQFP144/176 packages.
Ideal for motor control, high-end audio, machine vision, medical devices and edge computing where the M7 core delivers real-time signal processing.
The H743 is a high-value IC; always buy from traceable channels with original packaging and verify batch codes. HuaXinGou supports RFQ-based procurement with stock confirmation.
Paste your part list below — our team verifies stock, date codes and alternates, then replies with a consolidated quote. Call/WeChat also available.