Datasheet Summary
STM32L4R5xx STM32L4R7xx STM32L4R9xx
Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS
Datasheet- production data
Features
- Ultra-low-power with FlexPowerControl
- 1.71 V to 3.6 V power supply
- -40 °C to 85/125 °C temperature range
- Batch acquisition mode (BAM)
- 305 nA in VBAT mode: supply for RTC and 32x32-bit backup registers
- 33 nA Shutdown mode (5 wakeup pins)
- 125 nA Standby mode (5 wakeup pins)
- 420 nA Standby mode with RTC
- 2.8 μA Stop 2 with RTC
- 110 μA/MHz Run mode (LDO mode)
- 43 μA/MHz Run mode (@ 3.3 V SMPS mode)
- 5 µs wakeup from Stop mode
- Brownout reset (BOR) in all modes except shutdown
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