Datasheet > HT82K68E-L_11

HT82K68E-L_11

更新时间： 2024-01-13 06:49:25

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		编码器
页数	文件大小	规格书
39页	246K
描述
Multimedia Keyboard Encoder 8-Bit MCU

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HT82K68E-L_11 数据手册

HT82K68E-L/HT82K68A-L

Multimedia Keyboard Encoder 8-Bit MCU

Features

Operating voltage: 1.8V~5.5V

HALT function and wake-up feature reduce power

consumption

34 bidirectional I/O line and 3 CMOS output

Six-level subroutine nesting

Bit manipulation instructions

16-bit table read instructions

63 powerful instructions

One 8-bit programmable timer counter with overflow

interrupts

Crystal or RC oscillator

Watchdog Timer

All instructions in 1 or 2 machine cycles

3K´16 program EPROM

160´8 data RAM

20/28-pin SOP, 32-pin QFN and

48-pin SSOP/LQFP packages

One external interrupt pin (shared with PC2)

2.0V LVR by option (default disable)

General Description

This device is an 8-bit high performance peripheral in-

terface IC, designed for multiple I/O products and multi-

media applications. It supports interface to a low speed

PC with multimedia keyboard or wireless keyboard in

Windows 95, Windows 98 or Windows 2000 environ-

ment. A HALT feature is included to reduce power con-

sumption.

The mask version HT82K68A-L is fully pin and functionally

compatible with the OTP version HT82K68E-L device.

Rev. 1.40

February 1, 2011

12 3 4 5 6 7...39

中文翻译

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