The SM51F20TD2 DIP-16 RoHS is a 8-bit microcontroller manufactured by SINOMICON which features a 4KB ROM, 384B RAM, on-chip oscillator, two 16-bit and two 8-bit timers/counters, two UARTs, two DI/O pins, two analog comparators, eight external interrupt sources, low power sleep mode, power control, and a built-in Watchdog timer. The SM51F20TD2 supports single-cycle/multi-cycle and 8/16-bit instruction set architecture with a hardware stack and interrupt structure. The SM51F20TD2 is ideal for the realization of intelligent control of complex systems in multiple application areas from industrial and home automation to consumer and automotive electronics.