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 +85/125 °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 x 32-bit backup
registers and 2-Kbyte backup SRAM
? 160 nA Shutdown mode (24 wakeup pins)
? 210 nA Standby mode (24 wakeup pins)
? 440 nA Standby mode with RTC
? 1.9 μA Stop 3 mode with 16-Kbyte SRAM
? 4.3 μA Stop 3 mode with full SRAM
? 4.0 μA Stop 2 mode with 16-Kbyte SRAM
? 8.95 μA Stop 2 mode with full SRAM
? 19.5 μA/MHz Run mode @ 3.3 V
Core
? Arm? 32-bit Cortex?-M33 CPU with
TrustZone?, MPU, DSP, and FPU
