The STM32F051R8T6 is a part of STM32F051 series of 3.6 V Low- and medium-density advanced ARM™-based 32-bit MCU with 64 Kbytes Flash, timers, ADC, DAC and communication interfaces.
It works at an Operating temperature ranging between -40 °C to +80 °C and Available in a 64-pin LQFP package style.
Operating Voltage range is 2.0 V to 3.6 V
ARM 32-bit Cortex®-M0 CPU (48 MHz max)
CRC calculation unit
Clock management is 4 to 32 MHz crystal oscillator
1 × 12-bit, 1.0 μs ADC (up to 10 channels)
Calendar RTC with alarm and periodic wakeup from Stop/Standby
96-bit unique ID
Serial wire debug (SWD)
5-channel DMA controller
Independent and system watchdog timers
SysTick timer: 24-bit downcounter
Two fast low-power analog comparators with programmable input and output
One 12-bit D/A converter