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HT82K68E - Multimedia Keyboard Encoder OTP

General Description

The HT82K68E 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 OTP.
  • HT82K68E Operating voltage: 2.8V~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 OTP EPROM 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 in.

📥 Download Datasheet

Datasheet Details

Part number HT82K68E
Manufacturer Holtek Semiconductor Inc
File Size 260.14 KB
Description Multimedia Keyboard Encoder OTP
Datasheet download datasheet HT82K68E 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 OTP · · · · · · · HT82K68E Operating voltage: 2.8V~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 OTP EPROM 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 40/42-pin DIP package General Description The HT82K68E is an 8-bit high performance peripheral interface IC, designed for multiple I/O products and multimedia applications.