STMicroelectronics STM32L010K8T6 ARM Cortex M0+ Microcontroller, STM32L0, 32-Pin LQFP

The STMicroelectronics ultra-low-power value line Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU has a very good dynamic characteristic, combined with low drop voltage and low quiescent current make it suitable for low power battery-powered applications.

1.8 V to 3.6 V power supply
40 to 85 °C temperature range
Ultra-low-power BOR brownout reset with 5 selectable thresholds
0 to 32 MHz external clock
32 kHz oscillator for RTC with calibration
USART, SPI supported
Serial wire debug supported
Up to 51 fast I/Os 45 I/Os 5-Volt tolerant
64-Kbyte flash memory
8-Kbyte RAM
256 bytes of data EEPROM
20-byte backup register
Sector protection against R/W operation