MicroelectronicsThe EM78P173NSO14J is an 8-bit MCU with ELAN SOP-14_150mil RoHS package manufactured by ELAN Microelectronics. This MCU has an 8K bytes program memory, 64 bytes of EEPROM memory, 256 bytes SRAM and can run on a 4MHz internal oscillator. It has various I/O ports including two 16-bit timers, one 8-bit timer, serial port, two 16-bit PWMs, A/D converter, and four 8-bit I/O ports. It also contains various functions such as low voltage detection, programmable code protection, power-on and power-down reset, power-saving mode, watchdog timer, and temperature monitoring circuit. This MCU is RoHS certified and provides a great solution in applications such as industrial control, household appliances, street lights, and security systems.