Part HT46R73D-1
Description Dual Slope A/D Type MCU
Manufacturer Holtek Semiconductor
Size 404.62 KB
Holtek Semiconductor
HT46R73D-1

Overview

The HT46R73D-1 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for A/D with LCD applications that interface directly to analog signals, such as those from sensors. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Dual slope A/D converter, LCD display, HALT and wake-up functions, watchdog timer, as well as low cost, enhance the versatility of these devi.

  • Operating voltage:
  • On-chip RC or crystal oscillator
  • HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
  • 12 bidirectional I/O lines and two ADC input
  • One external interrupt input shard with an I/O lines
  • One 8-bit and one 16-bit programmable timer/event consumption
  • Voltage regulator (3.3V) and charge pump
  • Embeded voltage reference generator (1.5V)
  • 4-level subroutine nesting
  • Bit manipulation instruction