HT82M21A 3-Key 3D USB+PS/2 Optical Mouse Controller

Holtek Semiconductor

Description

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HT82M21A is a 3D mouse controller especially designed for USB and PS/2 applications.

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Datasheet Specifications

Part number: HT82M21A
Manufacturer: Holtek Semiconductor
File Size: 122.07 KB
Datasheet: HT82M21A_HoltekSemiconductor.pdf
Description: 3-Key 3D USB+PS/2 Optical Mouse Controller

Features

* Operating voltage: 4.4V~5.25V
* Complete Universal Serial Bus specs V1.1
* Serial Bus Interface Engine (SIE)
* USB transceiver
* Microsoft 3D Intelli mouse and IBM PS/2 mouse w w a D . w S a t compatibility e e h U 4 t . c om HT82M21A 3-Key 3D USB+PS/2 Optical Mouse C

Applications

* The HT82M21A can support the USB Standard Request as well as HID Class Request version 1.1. It is compatible with Microsoft Intelli 3D PS/2 mouse. The Z-axis can support two kinds of scroller input, namely; optomechanical and mechanical. It requires minimal external components to implement 3D USB

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HT82M21A 3-Key USB +PS Optical Mouse Controller Holtek Semiconductor

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