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