STMicroelectronics

STM32U5 Series Ultra-Low-Power MCUs

STMicroelectronics' power-saving MCUs meet the most demanding power/performance requirements for smart applications

Image of STMicroelectronics STM32U5 Series Ultra-Low-Power MCUsSTMicroelectronics' STM32U5 series offers advanced power-saving microcontrollers, based on Arm® Cortex®-M33 to meet the most demanding power/performance requirements for smart applications, including wearables, personal medical devices, home automation, and industrial sensors.

Offering up to 2 Mbytes of Flash (dual bank) memory and 786 Kbytes of SRAM, the STM32U5 series of microcontrollers takes performance to the next level.

The STM32U5 offers a large portfolio with eight packages (from 48 to 169 pins) and supports up to +125°C ambient temperature.

Features
  • Includes ST state-of-the-art patented technology
  • Ultra-low-power with FlexPowerControl
  • 1.71 V to 3.6 V power supply
  • -40°C to +85°C/+125°C temperature range
  • Low-power background autonomous mode (LPBAM): autonomous peripherals with DMA, functional down to stop 2 mode
  • VBAT mode: Supply for RTC, 32-bit x 32-bit backup registers and 2 Kbyte backup SRAM
  • 110 nA shutdown mode (24 wakeup pins)
  • 300 nA standby mode (24 wakeup pins)
  • 475 nA standby mode with RTC
  • 1.7 μA stop 3 mode with 16 Kbyte SRAM
  • 3.1 µA stop 3 mode with full SRAM
  • 3.4 µA stop 2 mode with 16-Kbyte SRAM
  • 6.6 µA stop 2 mode with full SRAM
  • 19.5 μA/MHz Run mode at 3.3 V
  • Core: 32-bit Arm Cortex-M33 CPU with TrustZone® and FPU

STM32U535 MCUs

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 32BIT 256KB FLASH 56WLCSPSTM32U535NCY6QTRIC MCU 32BIT 256KB FLASH 56WLCSP0 - Immediate$2.49View Details
IC MCU 32BIT 128KB FLASH 48LQFPSTM32U535CBT6IC MCU 32BIT 128KB FLASH 48LQFP0 - Immediate$2.52View Details
IC MCU 32BIT 512KB FLASH 56WLCSPSTM32U535NEY6QTRIC MCU 32BIT 512KB FLASH 56WLCSP3363 - Immediate$5.04View Details
IC MCU 32BIT 512KB FLASH 72WLCSPSTM32U535JEY6QTRIC MCU 32BIT 512KB FLASH 72WLCSP0 - Immediate$2.92View Details
IC MCU 32BIT 128KB FLASH 64LQFPSTM32U535RBT6IC MCU 32BIT 128KB FLASH 64LQFP940 - Immediate$4.80View Details

STM32U545 MCUs

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 32BIT 512KB FLASH 48LQFPSTM32U545CET6QIC MCU 32BIT 512KB FLASH 48LQFP647 - Immediate$5.58View Details
IC MCU 32BIT 512KB FLASH 64LQFPSTM32U545RET6QIC MCU 32BIT 512KB FLASH 64LQFP738 - Immediate$5.86View Details
IC MCU 32BIT 512KB FLASH 100LQFPSTM32U545VET6QIC MCU 32BIT 512KB FLASH 100LQFP359 - Immediate$6.45View Details
IC MCU 32BIT 512KB FLSH 100UFBGASTM32U545VEI6QIC MCU 32BIT 512KB FLSH 100UFBGA2453 - Immediate$6.57View Details
IC MCU 32BIT 512KB FLASH 56WLCSPSTM32U545NEY6QTRIC MCU 32BIT 512KB FLASH 56WLCSP0 - Immediate$2.93View Details

Development Boards

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
STM32U5 DISCOVERY KIT FOR IOTB-U585I-IOT02ASTM32U5 DISCOVERY KIT FOR IOT492 - Immediate$56.78View Details
STM32U575AI EVAL BRDSTM32U575I-EVSTM32U575AI EVAL BRD17 - Immediate$290.31View Details
NUCLEO-144 STM32U575ZI EVAL BRDNUCLEO-U575ZI-QNUCLEO-144 STM32U575ZI EVAL BRD568 - Immediate$20.66View Details
Published: 2021-09-20

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