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HT82K68A - Multimedia Keyboard Encoder Body

General Description

The HT82K68A is an 8-bit high performance peripheral interface IC, designed for multiple I/O products and multimedia applications.

It supports interface to a low speed PC with multimedia keyboard or wireless keyboard in Windows 95, Windows 98 or Windows 2000 environment.

Key Features

  • Multimedia Keyboard Encoder Body.
  • HT82K68A Operating voltage: 2.2V~5.5V 34(42-pin)/32(40-pin) bidirectional I/O lines One 8-bit programmable timer counter with overflow interrupts Crystal or RC oscillator Watchdog Timer 3K´16 program ROM 160´8 data RAM HALT function and wake-up feature reduce power consumption Six-level subroutine nesting Bit manipulation instructions 16-bit table read instructions 63 powerful.

📥 Download Datasheet

Datasheet Details

Part number HT82K68A
Manufacturer Holtek Semiconductor Inc
File Size 296.57 KB
Description Multimedia Keyboard Encoder Body
Datasheet download datasheet HT82K68A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Preliminary Features · · · · · · · Multimedia Keyboard Encoder Body · · · · · · · HT82K68A Operating voltage: 2.2V~5.5V 34(42-pin)/32(40-pin) bidirectional I/O lines One 8-bit programmable timer counter with overflow interrupts Crystal or RC oscillator Watchdog Timer 3K´16 program ROM 160´8 data RAM HALT function and wake-up feature reduce power consumption Six-level subroutine nesting Bit manipulation instructions 16-bit table read instructions 63 powerful instructions All instructions in 1 or 2 machine cycles 40-pin DIP/42-pin DIP/DICE form package General Description The HT82K68A is an 8-bit high performance peripheral interface IC, designed for multiple I/O products and multimedia applications.