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HT82K629A --
Windows 2000 USB+PS/2 Keyboard Encoder
General Description
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 is stored. For USB interface, it can support the USB standard request as well as HID class request version 1.1.
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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
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