HT82K72A, HT82K72E Datasheet - Holtek

HT82K72A 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.

HT82K72A 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

HT82K72E_Holtek.pdf

HT82K72A Datasheet Preview — This datasheet PDF includes multiple part numbers: HT82K72A, HT82K72E. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

HT82K72A, HT82K72E

Manufacturer:

Holtek

File Size:

398.10 KB

Description:

One channel keyboard.

Note:

This datasheet PDF includes multiple part numbers: HT82K72A, HT82K72E.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

HT82K72E One Channel Keyboard (Holtek)

HT82K70E-L (HT82K70E-L / HT82K76E-L) I/O Type 8-Bit OTP MCU (Holtek)

HT82K73E 2.4GHz Keyboard TX 8-Bit OTP MCU (Holtek)

HT82K74E 27MHz Keyboard/ Mouse TX 8-Bit MCU (Holtek)

HT82K74EE 27MHz Keyboard/ Mouse TX 8-Bit MCU (Holtek)

HT82K75R 2.4GHz Transceiver 8-Bit OTP MCU (Holtek Semiconductor)

HT82K75RE 2.4GHz Transceiver 8-Bit OTP MCU (Holtek Semiconductor)

HT82K75REW 2.4GHz Transceiver 8-Bit OTP MCU (Holtek Semiconductor)

TAGS

HT82K72A HT82K72E One Channel Keyboard Holtek

HT82K72A Distributor