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HT82K72E Datasheet One Channel Keyboard

Manufacturer: Holtek Semiconductor

General Description

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

With its internal 27MHz amplifier the device is suitable for applications such as 27MHz or 2.4GHz keypads etc.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog timer, motor driving, industrial control, consumer products, subsystem controllers, etc.

Overview

HT82K72E/HT82K72A One Channel Keyboard with R-F Type MCU Technical Document · Tools Information · FAQs · Application Note - HA0075E MCU Reset and Oscillator Circuits Application.

Key Features

  • Operating voltage:.
  • 36 I/O bi-directional lines with pull-high options.
  • Supports max. 20´8 keyboard.