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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.
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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
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