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EM83053DH Datasheet KEYBOARD ENCODER

Manufacturer: ELAN Microelectronics

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Datasheet Details

Part number EM83053DH
Manufacturer ELAN Microelectronics
File Size 297.63 KB
Description KEYBOARD ENCODER
Datasheet download datasheet EM83053DH Datasheet

General Description

The EM83053DH microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC AT and all compatible machines.

The EM83053DH 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.

Overview

EM83053DH KEYBOARD ENCODER GENERAL.

Key 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.

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