STM32U031K4
Features
Includes ST state-of-the-art patented technology.
Ultra-low-power features
(ultra-low-power devices)
- 1.71 V to 3.6 V power supply
- -40 °C to 85/125 °C temperature range
- VBAT mode: 130 n A (with RTC and 9 x 32-bit backup registers)
- Shutdown mode (4 wake-up pins): 16 n A
- Standby mode (4 wake-up pins): 160 n A with RTC, 30 n A without RTC
- Stop 2 mode: 630 n A with RTC, 515 n A without RTC
- Run mode (LDO mode): 52 μA/MHz
- Batch acquisition mode (BAM)
- 4 μs wake-up from Stop mode
- Brownout reset (BOR)
Core
- 32-bit Arm® Cortex®-M0+ CPU, frequency up to 56 MHz
ART Accelerator
- 1-Kbyte instruction cache allowing 0-wait-state execution from flash memory
Benchmarks
- 1.13 DMIPS/MHz (Drystone 2.1)
- 134 Core Mark® (2.4 Core Mark/MHz at 56 MHz)
- 430 ULPMark™-CP
- 167 ULPMark™-PP
- 20.3 ULPMark™-CM
Memories
- Up to 64-Kbyte single bank flash memory, proprietary code readout protection
- 12-Kbyte SRAM with hardware parity check
Rich analog peripherals (independent supply)
- 1x...
