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HT82K629A Datasheet - Holtek Semiconductor Inc

HT82K629A - Windows 2000 USB+PS/2 Keyboard Encoder

The HT82K629A can function both in USB and PS2 interface environment. For PS2 interface, it supports IBM PC/AT, IBM PS/2 and all compatible machines and provides a 16-character first-in-first-out buffer in which data Block Diagram is stored. For USB interface, it can support the USB standard reques.

HT82K629A Features

* Operating voltage: 4.4V~5.5V

* Operating frequency: fSYS=6M

* Design for Windows 95/98/NT/2000/XP

* Phantom key detection

* Low voltage reset function

* USB and PS2 modes supported

* Auto detect USB or PS2 interface

* USB 1.1 low speed function

* Supports PS2 c

HT82K629A_HoltekSemiconductorInc.pdf