STMicroelectronics STM32G5 High-Performance Mixed-Signal MCUs

STMicroelectronics STM32G5 High-Performance Mixed-Signal MCUs are built on 40nm technology and powered by an Arm® Cortex®-M33 core with TrustZone®. These MCUs combine high computing power with rich analog integration, high-resolution timers, and advanced hardware blocks such as a programmable logic array and hardware signal processing. The STM32G5 mixed-signal MCUs feature high performance up to 280MHz, 1134 CoreMark, up to 512Kbytes of flash, 112-Kbyte RAM, and up to 105 I/Os. These Microcontrollers offer scalable memory and package options, from compact footprints to up to 128 pins to balance performance, size, and system integration. Typical applications include motor control, digital power, industrial equipment, instrumentation and measurement, and home appliances.

The MCUs support a 24-channel high-resolution timer with 111 picosecond resolution and provide rich, advanced analog capabilities (ADC/op-amps/DAC/fast comparators). The STM32G5 mixed-signal MCUs provide support for secure key provisioning and lifecycle management.

Features

  • Arm® Cortex‑M33 up to 280MHz
  • Up to 512Kbytes of flash and 112-Kbyte RAM
  • 24ch high-resolution timer with 111 picoseconds resolution
  • Rich advanced analog (ADC/op-amps/DAC/fast comparators)
  • Hardware accelerators and programmable logic (e.g., HSP and PLAY)
  • Mathematical accelerators (FMAC and Cordic)
  • Motor control timers + position encoder (POSENC) interface
  • Up to 105 I/Os
  • Post Quantum Crypto (PQC) libraries
  • TrustZone® and STiRoT, crypto accelerators, and root of trust
  • Support for secure key provisioning and lifecycle management

Applications

  • Motor control
  • Digital power
  • Industrial equipment
  • Instrumentation and measurement
  • Home appliances

Block Diagram

Block Diagram - STMicroelectronics STM32G5 High-Performance Mixed-Signal MCUs
Published: 2026-10-30 | Updated: 2026-10-30