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UTC UT84520

Features: `Using 50K+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.`Three key-switches and four pho...

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SeekIC No. : 004539205 Detail

UTC UT84520: Features: `Using 50K+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 d...

UTC UT84520 Data Sheet

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Part Number:
UTC UT84520
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/22

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Product Details

Description



Features:

`Using 50K+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.
`Three key-switches and four photo-couples inputs.
`Photo couple test mode included
`Low power dissipation.
`Two types Z direction input:


Pinout

Connection Diagram


Specifications

PARAMETER VALUE UNIT
Supply voltage -0.3~7.5 V
Power dissipation 500 mW
Temperature under bias 0~70
Storage Temperature -65~150



Description

The UTC 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.


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