STM32L031G4

STM32L031x4 STM32L031x6 Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, up to 32KB Flash, 8KB SRAM, 1KB EEPROM, ADC Datasheet - 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 kHz 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 kHz oscillator for RTC with calibration – High speed internal 16 MHz factory-trimmed RC (+/- 1%) – Internal low-power 37 kHz RC – Internal multispeed low-power 65 kHz to 4.2 MHz RC – PLL for CPU clock Pre-programmed bootloader – USART, SPI supported Development support – Serial wire debug supported Up to 38 fast I/Os (31 I/Os 5V tolerant) Memories – Up to 32-Kbyte Flash with ECC – 8-Kbyte RAM – 1-Kbyte of data EEPROM with ECC – 20-byte backup register – Sector protection against R/W operation TSSOP20 UFQFPN28 4x4 mm 169 mils UFQFPN32 5x5 mm UFQFPN48 7x7 mm LQFP32/48 7x7 mm WLCSP25 2.097x2.493 mm – Rich Analog peripherals – 12-bit ADC 1.14 Msps up to 10 channels (down to 1.65 V) ...