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HT46R73D-3 Datasheet Dual Slope A/D Type 8-Bit OTP MCU

Manufacturer: Holtek Semiconductor

General Description

The HT46R73D-3 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 devices to suit for a wide range of AD with LCD application possibilities such as sensor signal processing, scales, consumer products, subsystem controllers, etc.

Rev.

Overview

www.DataSheet4U.com HT46R73D-3 Dual Slope A/D Type 8-Bit OTP MCU with.

Key Features

  • Operating voltage:.
  • Internal 12kHz RC oscillator.
  • External 32.768kHz Crystal oscillator.
  • HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
  • Three system oscillators: consumption.
  • Voltage regulator (3.3V) and charge pump.
  • Embeded voltage reference generator (1.5V).
  • 4-level subroutine nesting.
  • Bit manipulation instruction.
  • 15-bit table read instruction.
  • Up to 0.5ms instruction cycle with 8MHz system cl.