STM32U575, STM32U585

The STM32U575 and STM32U585 microcontrollers extend the STM32 ultra-low-power portfolio.

  • an Arm® Cortex®-M33 processor core running at 160 MHz with TrustZone® for Armv8-M
  • digital signal processing (DSP)
  • a floating-point unit (FPU)

The STM32U575 portfolio offers from 1 to 2 Mbytes of flash memory and from 48- to 169-pin packages.

The STM32U585 is available with 2 Mbytes of flash memory and provides an additional encryption accelerator engine (AES, PKA, and OTFDEC).

All the packages are available with or without an embedded SMPS (DC/DC buck voltage regulator).

STM32U575, STM32U585


Industrial arm
  • Advanced HMI
  • Point of sales (POS)
  • Gateways
Home appliance
  • Home appliances
  • White goods
  • Smart thermostats
Smart watch
  • Small electrics vehicles
  • Wearables
  • Smart speakers
  • E-bikes

Discover our portfolio

stm32u575/585 portfolio comparative table


  • Built-in, certified security features take cyber protection to a new level and streamline your IoT design process.
  • Reduce your energy budget with the innovative low power background autonomous mode (LPBAM) with DMA and autonomous peripheral in low-power mode
STM32U5 Online Training
Full range of STM32U5 training courses available online