HT82K74EE, HT82K74E - 27MHz Keyboard/ Mouse TX 8-Bit MCU

Name: HT82K74EE
SKU: HT82K74EE-660377

Holtek

📥 Download Datasheet

HT82K74EE Datasheet Preview — This datasheet PDF includes multiple part numbers: HT82K74EE, HT82K74E. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	HT82K74EE, HT82K74E
Manufacturer	Holtek
File Size	429.73 KB
Description	27MHz Keyboard/ Mouse TX 8-Bit MCU
Datasheet	HT82K74E_Holtek.pdf
Note	This datasheet PDF includes multiple part numbers: HT82K74EE, HT82K74E. Please refer to the document for exact specifications by model.

HT82K74EE Product details

Description

The device is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications.

Features

Operating voltage:.
128´8 bits data EEPROM for HT82K74EE.
One external crystal (27MHz) to supply fSYS= 27MHz: 3.0V~3.3V for crystal mode.
Program Memory: 2K´15 bits.
Data Memory: 96´8 bits.
36 bidirectional I/O lines, with pull-high options.
Watchdog Timer function.
Single 16-bit internal timer with overflow interrupt microcontroller system clock.
63 powerful instructions.
All instructions executed in one or two machine cycles.
Low volta.

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Published: Jan 11, 2010 |