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EM83055H

ELAN Microelectronics Corp
Part Number EM83055H
Manufacturer ELAN Microelectronics Corp
Description KEYBOARD ENCODER
Published Apr 2, 2005
Detailed Description EM83055H KEYBOARD ENCODER GENERAL DESCRIPTION The EM83055H microcontroller is dedicated to a keyboard encoder ,speciall...
Datasheet PDF File EM83055H PDF File

EM83055H
EM83055H

Overview
EM83055H KEYBOARD ENCODER GENERAL DESCRIPTION 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 keyboard with the minimal external components.
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.
Tri-state outputs for easy board application.
Bui...


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