EM83050H Datasheet (ELAN Microelectronics Corp)

EM83050H, KEYBOARD ENCODER

The EM83050H microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC XT/AT and all compatible machines.

The EM83050H 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

EM83050H Features

* Low cost - eliminate need external components. Phantom key detects. RC oscillator ( 1.8432MHz ). Support scan code set 1 ,2 and 3. Support PC XT/AT and PS/2 keyboard . Low power CM