EM83055H Datasheet - ELAN Microelectronics Corp

EM83055H KEYBOARD ENCODER

The EM83055H microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC AT and all compatible machines. The EM83055H 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 key.

EM83055H 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

EM83055H_ELANMicroelectronicsCorp.pdf