STM32L051R6

STM32L051x6 STM32L051x8 Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, up to 64 KB Flash, 8 KB SRAM, 2 KB 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 – 0.27 µA Standby mode (2 wakeup pins) – 0.4 µA Stop mode (16 wakeup lines) – 0.8 µA Stop mode + RTC + 8-Kbyte RAM retention – 88 µA/MHz in Run mode – 3.5 µs wakeup time (from RAM) – 5 µs wakeup time (from Flash memory) Core: Arm® 32-bit Cortex®-M0+ with MPU – From 32 kHz up to 32 MHz max. – 0.95 DMIPS/MHz Memories – Up to 64-Kbyte Flash memory with ECC – 8-Kbyte RAM – 2 Kbytes of data EEPROM with ECC – 20-byte backup register – Sector protection against R/W operation Up to 51 fast I/Os (45 I/Os 5V tolerant) Reset and supply management – Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds – Ultra-low-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 )%*$ LQFP32 (7x7 mm) LQFP48 (7x7 mm) LQFP64 (10x10 mm) UFQFPN32 (5x5 mm) UFQFPN48 (7x7 mm) Standard and thin WLCSP36 (2.61x2.88 mm) TFBGA64 (5x5 mm) Rich Analog peripherals – 12-bit...