ET4002 Description
The ET4002MC/MTC is a high performance, low cost CMOS 8bit single chip microcontroller with an embedded 8K 16bit OTPROM，a high precision 5MHz oscillator, 13 general IO or 13 key scan IO and transmitting circuit（For ET4002MTC）. The ET4002MC/MTC is best suited for applications such as ordinary remote controller, general IO application controller etc.