• Part: HT82K72A
  • Description: One Channel Keyboard
  • Manufacturer: Holtek Semiconductor
  • Size: 398.10 KB
HT82K72A Datasheet (PDF) Download
Holtek Semiconductor
HT82K72A

Description

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

Key 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
  • 36 bidirectional I/O lines
  • Watchdog Timer function
  • Single 16-bit internal timer with overflow interrupt and
  • 4-level subroutine nesting
  • Table read instructions
  • 63 powerful instructions