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HT82M398 Datasheet PDF

Holtek Semiconductor HT82M398

The HT82M398A is a Plug and Play WIN2000 and 5-button 3D PS/2 mouse controller. It is also compatible with Microsoft Intelli 3D PS/2 and IBM PS/2 mouse. The Z axis can support two kinds of scroller input, namely; mechanical and optomechanical.
Part No. HT82M398
Datasheet HT82M398 Download
Manufacturer
Holtek Semiconductor
Description WIN2000 3D PS/2 Mouse Controller
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HT82M398 datasheet page 1 preview

FEATURES

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● HT82M398A Compatible with Microsoft Windows 2000 and 5-button Wheel Mouse Compatible with Microsoft Intelli 3D PS/2 and IBM PS/2 mouse Supports rolling buttons in PS/2 mouse mode X/Y axis photo input with built-in Holtek¢s special dynamic photo-input resistor
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● Supports three buttons and three axes (X, Y, Z) inputs Z axis can support two kinds of scroller input (optomechanical and mechanical) 2MHz RC oscillator for system frequency with external pull-high resistor 16-pin DIP package

GENERAL DESCRIPTION

Pin Assignment Z 1 1 2 3 4 5 6 7 8 Z 2 V D D B 5 V S S O S C I C L K D A T A 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 Y 2 Y 1 X 2 X 1 B 4 L B R 0 R B H T 8 2 M 3 9 8 A 1 6 D IP 1 February 22, 2000 HT82M398A Pin

DESCRIPTION

Pin No. 1, 2 3 4 5 6 7 8 Pin Name Z1, Z2 VDD B5 VSS OSCI CLK DATA I/O I ¾ I ¾ I I/O I/O

DESCRIPTION

Z, axis input supports two kinds of scroller input, namely; optomechanical and mechanical. Positive power supply Button 5, normal pull-low (50kW), Press connect to high.
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