Holtek Semiconductor HT82M22A
HT82M22A is a Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse controller. The HT82M22A 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.| Part No. | HT82M22A |
|---|---|
| Datasheet | HT82M22A Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 5-Key 3D USB+PS/2 Optical Mouse Controller |
| Buy | Stock & Price |
FEATURES
● Operating voltage: 4.4V~5.25V● Compatible with Microsoft Windows 2000 and
● Complete Universal Serial Bus specs V1.1 w w a D . w S a t 5-button Wheel Mouse compatibility e e h U 4 t .c om HT82M22A 5-Key 3D USB+PS/2 Optical Mouse Controller
● Single chip solution especially for USB mouse function
● HALT function and wake-up feature reduce power consumption
● Plug and Play functions
● Minimal external components
● 6MHz crystal oscillator for system clock
● Interface compliant with ADNS-2051, ADNS-2610
● Serial Bus Interface Engine (SIE)
● USB transceiver
● Microsoft 3D Intelli mouse and IBM PS/2 mouse compatible and ADNS-2620
● 20-pin DIP package
● Supports five buttons and Z-axis input
● Z-axis can support two kinds of scroller input
● Pass WHQL, USB-IF and EMC testing (optomechanical and mechanical)
GENERAL DESCRIPTION
The Z-axis can support two kinds of scroller input, namely; mechanical Block Diagram U S B T r a n s c e iv e r U S B R e c e iv e r U S B D + U S B D - V 3 3 O w Rev.
