Holtek Semiconductor HT82K73E
The device is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. 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.| Part No. | HT82K73E |
|---|---|
| Datasheet | HT82K73E Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 2.4GHz Keyboard TX 8-Bit OTP MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage:● 39 I/O bi-directional lines with pull-high options
● Power down and wake-up functions to reduce power fSYS= 27MHz: 2.0V~3.3V for crystal mode fSYS= 4MHz: 2.0V~3.3V for external RC mode
● 39 bidirectional I/O lines
● Watchdog Timer function
● Single 16-bit internal timer with overflow interrupt and consumption
● 4-level subroutine nesting
● Bit manipulation instruction
● Table read instructions
● 63 powerful instructions
● All instructions executed in one or two machine cy- timer input
● 27MHz external crystal oscillator and 4MHz external RC mode
● Two bit to define micro-controller system clock cles
● Low voltage reset function
● 48 SSOP package (fSYS/1, fSYS/4, fSYS/8, fSYS/16)
● Built-in DC/DC to provide stable (2.8, 3.1, 3.4, 3.8, 4.1, 4.6V use OTP option) VDD with error ±5%
GENERAL DESCRIPTION
Block Diagram O T P P ro g ra m M e m o ry S P I In te rru p t R A M D a ta M e m o ry R e s e t C ir c u it 8 - b it R IS C C o re I/O P o rts 1 6 - b it T im...
