EM83053DH Datasheet (ELAN Microelectronics)

EM83053DH, KEYBOARD ENCODER

The EM83053DH microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC AT and all compatible machines.

The EM83053DH controll all scan codes, three LEDs status, scan timing and communications between the keyboard and PC.

It is easy to implement a high performance, low cost k

EM83053DH Features

* Low cost - eliminate need external components.

* Phantom key detects.

* RC oscillator ( 1.8432MHz ).

* Support scan code set 1 ,2 and 3.

* Support PC AT and PS/2 keyboard .

* Low power CMOS device technology.

* Internal pull-up resistor.