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HT82M21A Datasheet 3-key 3d Usb+ps/2 Optical Mouse Controller

Manufacturer: Holtek Semiconductor

HT82M21A Overview

HT82M21A is a 3D mouse controller especially designed for USB and PS/2 applications. The HT82M21A can support the USB Standard Request as well as HID Class Request version 1.1. It is patible with Microsoft Intelli 3D PS/2 mouse.

HT82M21A Key Features

  • Operating voltage: 4.4V~5.25V
  • plete Universal Serial Bus specs V1.1
  • Serial Bus Interface Engine (SIE)
  • USB transceiver
  • Microsoft 3D Intelli mouse and IBM PS/2 mouse
  • HALT function and wake-up feature reduce power
  • Plug and Play functions
  • Minimal external ponents
  • 6MHz crystal oscillator for system clock
  • Interface pliant with ADNS-2051, ADNS-2610

HT82M21A Distributor