HT82M23A

3/5-Key USBPS/2 Optical Mouse Controller

GeneralDescription HT82M23A/HT82M23B/HT82M23CisaPlugandPlayWindows2000and5-button3DUSB+PS/2Mousecontroller.TheHT82M23A/HT82M23B/HT82M23CcansupporttheUSBStandardRequestaswellasHIDClassRequestversion1.1.ItiscompatiblewithMicrosoftIntelli3DorWindows20005key

HT82M23A

3/5-Key USB+PS/2 Optical Mouse Controller; • Operating voltage: 4.4V~5.25V\n• Compatible with Microsoft Windows 2000 and 5-button Wheel Mouse\n• Microsoft 3D Intelli mouse and IBM PS/2 mouse compatible\n• Supports 3/5 buttons and Z-axis input\n• Z-axis can support two kinds of scroller input\n   (optomechanical and mechanical)\n• 3 key or 5 key mode can be selected by package\n• Complete Universal Serial Bus specs V2.0 compatibility\n• Serial Bus Interface Engine (SIE)\n• USB transceiver\n• Single chip solution especially for USB mouse function\n• HALT function and wake-up feature reduce power consumption\n• Plug and Play functions\n• Minimal external components\n• 6MHz crystal oscillator for system clock\n• Interface compliant with ADNS-2051, ADNS-2610 and ADNS-2620\n• Pass WHQL, USB-IF and EMC testing\n• HT82M23A is pin compatible with HT82M22A\n• HT82M23B/HT82M23C is pin compatible with HT82M21A\n• HT82M23A: 20-pin DIP/SOP package\n   HT82M23B/HT82M23C: 18-pin DIP/SOP package;

General Description\nHT82M23A/HT82M23B/HT82M23C is a Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse controller. The HT82M23A/HT82M23B/HT82M23C can support the USB Standard Request as well as HID Class Request version 1.1. It is compatible with Microsoft Intelli 3D or Windows 2000 5 key PS/2 mouse. The Z-axis can support two kinds of scroller input, namely; mechanical and optomechanical. It requires minimal external components to implement 3D or Windows 2000 5 key USB plus PS/2 mouse. All its features combined and make up this versatile Holtek 8-bit MCU with an on-chip USB interface logic. The USB is specified by the Universal Serial Bus Specification V2.0.\nThe USB vendor ID for HT82M23A/HT82M23B/HT82M23C is defined as 04D9H, the USB product ID is different by different package

HT82M23B

3/5-KeyUSBPS/2OpticalMouseController

GeneralDescription HT82M23A/HT82M23B/HT82M23CisaPlugandPlayWindows2000and5-button3DUSB+PS/2Mousecontroller.TheHT82M23A/HT82M23B/HT82M23CcansupporttheUSBStandardRequestaswellasHIDClassRequestversion1.1.ItiscompatiblewithMicrosoftIntelli3DorWindows20005key

HT82M23C

3/5-KeyUSBPS/2OpticalMouseController

GeneralDescription HT82M23A/HT82M23B/HT82M23CisaPlugandPlayWindows2000and5-button3DUSB+PS/2Mousecontroller.TheHT82M23A/HT82M23B/HT82M23CcansupporttheUSBStandardRequestaswellasHIDClassRequestversion1.1.ItiscompatiblewithMicrosoftIntelli3DorWindows20005key