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SC84502 Datasheet Ps/2 Mouse Controller

Manufacturer: Silan Microelectronics

Overview: .. Silan Semiconductors PS/2 MOUSE CONTROLLER.

General Description

The SC84502 Mouse Controller is specially designed to control PS/2 mouse device.

This single chip can interface three keyswitches and four photo-couples direct to 8042.

SC84502 can receive mand and echo status or data format which are patible with IBM PS/2 mode mouse.

Key Features

  • Being compatible with PS/2 mouse mode.
  • Built-in noise immunity circuit.
  • Low power dissipation.
  • RC oscillation.
  • Three key-switches and four photo-couples inputs.
  • Both key-press and key-release debounce interval 12ms.
  • Through three key-switches input, SC84502 can exert seven different output.
  • The motion detector of the SC84502 could sense 8m/sec maximum with 200 DPI wheels.

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SC84502 Distributor