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HT82M21A

Part Number	HT82M21A
Manufacturer	Holtek Semiconductor
Description	3-Key 3D USB+PS/2 Optical Mouse Controller
Published	Feb 17, 2006
Detailed Description	Features · Operating voltage: 4.4V~5.25V · Complete Universal Serial Bus specs V1.1 · Serial Bus Interface Engine (SIE)...
Datasheet	HT82M21A PDF File

Overview

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 Controller · 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 compatible and ADNS-2620 · Pass WHQL, USB-IF and EMC testing · 18-pin DIP package · Supports three buttons (R, M, L) and Z-axis input · Z-axis can support two kinds of scroller input (opt...

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