The SM51F20TS2 is a SOP-20_300mil RoHS compliant Other Processors and Microcontrollers (MCUs) manufactured by SINOMICON. This component features a 32-bit CPU core, up to 32K of high-speed FLASH memory, and integrated peripheral functions such as PWM, RTC, I2C, UART, CAN 2.0 A, etc. It also has a flexible power management system which can support 3.3V, 5.0V or System Power Supply (SPS) voltage. Furthermore, the MCU also includes embedded security. It is suitable for smart home security systems, industrial and automotive applications.