UT84520 Datasheet - Unisonic Technologies

PS/2 SCROLLING MOUSE CONTROLLER

UT84520 Features

* Using 50KΩ+5% resistor for RC oscillation．

* Compatible with legacy PS/2 mouse．

* Compatible with Microsoft PS/2 scrolling mouse．

* Built-in noise immunity circuit．

* The sampling rate of motion detector is up to 65KHz．

* Built-in three step dynamic input impedance． DIP-16

UT84520 General Description

The UT84520 Scrolling Mouse Controller is specially designed to control PS/2 mouse device．This single chip can interface with three key-switches and 4X-Y photo-couples plus Z-axis directly to 8042 controller． There are four types of Z-axis inputs used to implement scrolling mouse functionality． CMO.

UT84520 Datasheet (135.58 KB)

UT84520 Datasheet Preview — Preview of UT84520 PDF

Datasheet Details

Part number:

UT84520

Manufacturer:

Unisonic Technologies

File Size:

135.58 KB

Description:

Ps/2 scrolling mouse controller.

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UT84520 SCROLLING MOUSE CONTROLLER Unisonic Technologies

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UT84520 Features

UT84520 General Description

Datasheet Details

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