HT82M398A Datasheet - Holtek Semiconductor Inc

HT82M398A WIN2000 3D PS/2 Mouse Controller

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. Pin Assignment Z 1 1 2 3 4 5 6 7 8 Z 2 V D D B 5 V S S .

HT82M398A Features

* 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

HT82M398A_HoltekSemiconductorInc.pdf