ET4003 Datasheet (Etek Microelectronics) - CMOS 8-bit single chip microcontroller

ET4003, CMOS 8-bit single chip microcontroller

The ET4003MTC 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 an infrared receiving and transmitting circuit.

The ET4003MTC is best suited for applications such as ordina

ET4003 Features

* 8bit microcontroller，53 single word instructions Embedded 8K

* 16 bit program memory, 512byte data memory Program memory can be configured as 4k

* 16 bit MTP and program twice CPU operation voltage rang is from 2.0v to 3.6v Embedded 5MHz oscillator, adjustment error is less than + / 0.5% Sle