The N79E814AS20 is an 8-bit 8061-based microcontroller manufactured by Nuvoton. It features a CPU core and is packaged in an SOP-20_300mil package, which meets the RoHS recycling standards. It has 8kb flash memory program memory, 640 bytes Static RAM, and 128 Bytes EEPROM with an SPI/I2C interface. It also has I/O ports, DMA control, interrupt controllers, frequency counters, DAC, and analog/digital comparators. The device is also pin and software compatible with NXP 8051 compatible devices.