Part HT46R71D
Description A/D with LCD Type 8-Bit MCU
Manufacturer Holtek Semiconductor
Size 353.17 KB
Holtek Semiconductor
HT46R71D

Overview

The HT46R71D is an 8-bit, high performance, RISC architecture microcontroller device specifically designed for A/D product applications that interface directly to analog signals and which require an LCD Interface. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, multi-channel A/D Converter, LCD display, HALT and wake-up functions, in addition to a flexible and configurable LCD interface enhance the versatility of these devices to control a wide range of applications requiring analog signal processing and LCD interfac.

  • Operating voltage:
  • RC oscillator
  • HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V
  • 10 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