HT82K72E Datasheet (Holtek) - One Channel Keyboard

HT82K72E, One Channel Keyboard

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 consumpti

HT82K72E Features

* Operating voltage:

* 36 I/O bi-directional lines with pull-high options

* Supports max. 20´8 keyboard applications

* Power down and wake-up functions to reduce power fSYS= 27MHz: 2.0V~3.3V

* 36 bidirectional I/O lines

* Watchdog Timer function

* Single 16-bit internal