STM32F100R8T6B

Microcontroller Operating temperature: -40...85 °C Power supply: 2...3.6 V No. of I/Os: 51 No. of timers: 7 Bus width: 32 Bit Interfaces: SPI / I²C / USART / CEC Package: LQFP-64 ADC resolution: 12 bit Flash memory: 64 KB RAM: 8 KB SRAM: 8 KB