STM32L031K4
STM32L031K4 is Access line ultra-low-power 32-bit MCU manufactured by STMicroelectronics.
- Part of the STM32L031G4 comparator family.
- Part of the STM32L031G4 comparator family.
STM32L031x4 STM32L031x6
Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, up to 32KB Flash, 8KB SRAM, 1KB EEPROM, ADC
- production data
Features
- Ultra-low-power platform
- 1.65 V to 3.6 V power supply
- -40 to 125 °C temperature range
- 0.23 µA Standby mode (2 wakeup pins)
- 0.35 µA Stop mode (16 wakeup lines)
- 0.6 µA Stop mode + RTC + 8 KB RAM retention
- Down to 76 µA/MHz in Run mode
- 5 µs wakeup time (from Flash memory)
- 41 µA 12-bit ADC conversion at 10 ksps
- Core: Arm® 32-bit Cortex®-M0+
- From 32 k Hz up to 32 MHz max.
- 0.95 DMIPS/MHz
- Reset and supply management
- Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
- Ultralow power POR/PDR
- Programmable voltage detector (PVD)
- Clock sources
- 1 to 25 MHz crystal oscillator
- 32 k Hz oscillator for RTC with calibration
- High speed internal 16 MHz factory-trimmed RC (+/- 1%)
- Internal low-power 37 k Hz RC
- Internal multispeed low-power 65 k Hz to 4.2 MHz RC
- PLL for CPU clock
- Pre-programmed bootloader
- USART, SPI supported
- Development...
