The ST Microelectronics STM32U5 microcontroller is ready to help your newest products meet the challenging requirements of today’s most cutting-edge smart applications. Find out how the included hardware and security technology will help you get to the next level.
Arrow Dynamic content_STM32U5The STM32U5 microcontrollers combine the Arm® Cortex®-M33 core with power-saving features and advanced security 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 microcontrollers take performance to the next level. It’s available in 8 packages (from 48 to 169 pins) and supports up to 125°C ambient temperature.
The STM32U5 is included in ST’s 10-year longevity program.
Key Features
Best-in-class Power Consumption
● Energy benchmark:
○ 535 ULPMark-CP
○ 149 ULPMark-PP
○ 58 ULPMark-CM
○ 133,000 SecureMark-TLS
● LPBAM (Low Power Background Autonomous Mode): An innovative autonomous power mode, with peripherals and DMA working in stop mode.
● Key performance indicators include:
○ 110 nA in shutdown mode
○ 300 nA in standby mode
○ 1.7 µA in stop mode 3 with 16 Kbytes of SRAM
○ 6.6 µA in stop mode 2 with 786 Kbytes of SRAM
○ Down to 19 µA/MHz in active mode
Enhanced Security
● Arm’s TrustZone® technology
● AES encryption and Public Key Accelerator (PKA) side-channel hardware-resistant
● Secure data storage with a Hardware Unique Key (HUK)
● Active tamper detection
● PSA and SESIP level 3 certified
Enhanced Performance
● Arm Cortex-M33 running at 160 MHz
● 240 DMIPS and 651 CoreMark scores
● Mathematic accelerators FMAC and Cordic