Part HT46R73D-3
Description Dual Slope A/D Type 8-Bit OTP MCU
Manufacturer Holtek Semiconductor
Size 491.52 KB
Holtek Semiconductor
HT46R73D-3

Overview

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. 1 April 19, 2010 HT46R73D-3.

  • 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