EM83055H Datasheet Keyboard Encoder

Manufacturer: ELAN Microelectronics Corp

Overview: EM83055H KEYBOARD ENCODER GENERAL.

Datasheet Details

Part number	EM83055H
Manufacturer	ELAN Microelectronics Corp
File Size	197.09 KB
Description	KEYBOARD ENCODER
Datasheet	EM83055H_ELANMicroelectronicsCorp.pdf

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

The EM83055H controll all scan codes, three LEDs status, scan timing and munications between the keyboard and PC.

It is easy to implement a high performance, low cost keyboard with the minimal external ponents.

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. Tri-state outputs for easy board.