STMICROELECTRONICS STM32L051R8T6

The STM32L051R8T6 is a 32-bit ARM Cortex-M0+ ultra low power Microcontroller Unit features one 12-bit ADC with hardware oversampling, two ultra-low-power comparators and several timers, one low-power timer, three general-purpose 16-bit timers and one basic timer. It incorporate the high-performance ARM® Cortex®-M0+ 32-bit RISC core operating at a 32MHz frequency, a memory protection unit and high-speed embedded memories plus an extensive range of enhanced I/Os and peripherals. This device offers several analogue features, one 12-bit ADC with hardware oversampling, two ultra-low-power comparators and several timers, one low-power timer, three general-purpose 16-bit timers and one basic timer, one RTC and one SysTick which can be used as time bases and also features two watchdogs, one watchdog with independent clock and window capability and one window watchdog based on bus clock.