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EM83049

ELAN Microelectronics Corp
Part Number EM83049
Manufacturer ELAN Microelectronics Corp
Description KEYBOARD ENCODER
Published Apr 2, 2005
Detailed Description EM83049 EM83049 KEYBOARD KEYBOARD ENCODER ENCODER GENERAL DESCRIPTION The EM83049 microcontroller is dedicated to a key...
Datasheet PDF File EM83049 PDF File

EM83049
EM83049

Overview
EM83049 EM83049 KEYBOARD KEYBOARD ENCODER ENCODER GENERAL DESCRIPTION The EM83049 microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC AT,XT and all compatible machines.
The EM83049 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,XT and PS/2 keyboard .
Low power CMOS device technology.
Internal pull-up resistor.
Tri-state outputs f...


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