General Description

The HT82K629A can function both in USB and PS2 in terface 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 datais stored. For USB interface, it can support the USB standard request as well as HID class request version 1.1.

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 code set 1 and code set 2

Supports multimedia key

Supports ACPI key

Supports mini-keyboard with Fn key

Built-in Watchdog Timer

HALT function and wake-up feature for USB mode to reduce power consumption

40-pin DIP package