HT82M39A -- 3-Key 3D PS/2 Mouse Controller

General Description

The HT82M39A is a Plug and Play PS/2 3D mouse controller. It is compatible with Microsoft Intelli 3D PS/2 mouse. The Z axis can support two kinds of scroller input, namely; optomechanical and mechanical.

Features

  • Microsoft Intelli 3D PS/2 and IBM PS/2 mouse compatible
  • Supports rolling buttons in PS/2 mouse mode
  • X/Y axis photo input with built-in Holtek's special dynamic photo-input resistor
  • Supports three buttons and three axis (X, Y, Z) inputs
  • Z axis can support two kinds of scroller input (optomechanical and mechanical)
  • 2MHz RC oscillator for system frequency with an external pull-high resistor
  • 16-pin DIP package

Technical Document

Other Information