Holtek Semiconductor HT82M23C
HT82M23C is defined as 04D9H, the USB product ID is different by different package Selection Table Part No.FEATURES
● Operating voltage: 4.4V~5.25V● Compatible with Microsoft Windows 2000 and
● 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 5-button Wheel Mouse
● Microsoft 3D Intelli mouse and IBM PS/2 mouse compatible
● Supports 3/5 buttons and Z-axis input
● Z-axis can support two kinds of scroller input and ADNS-2620
● Pass WHQL, USB-IF and EMC testing
● HT82M23A is pin compatible with HT82M22A
● HT82M23B/HT82M23C is pin compatible with (optomechanical and mechanical)
● 3 key or 5 key mode can be selected by package
● Complete Universal Serial Bus specs V2.0 compatibility
● Serial Bus Interface Engine (SIE) HT82M21A
● HT82M23A: 20-pin DIP/SOP package
● USB transceiver
● Single chip solution especially for USB mouse HT82M23B/HT82M23C: 18-pin DIP/SOP package function
GENERAL DESCRIPTION
HT82M23A/HT82M23B/HT82M23C is a Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse controller.