Part HT45R34
Description C/R to F Type 8-Bit OTP MCU
Manufacturer Holtek Semiconductor
Size 368.11 KB
Holtek Semiconductor

HT45R34 Overview

Description

The HT45R34 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective 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, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.

Key Features

  • 8 bidirectional I/O lines
  • Two external interrupt inputs shared with I/O lines
  • 8-bit programmable timer/event counter with
  • Power Down and Wake-up function reduce power consumption
  • Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V
  • All instructions executed in one or two machine cycles
  • 14-bit table read instruction
  • Four-level subroutine nesting
  • 63 powerful instructions
  • Low voltage reset function