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HT46RS03 Datasheet 2K 8-Bit OTP MCU

Manufacturer: Holtek Semiconductor

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Overview

HT46RS03/HT46RS03E/HT46RS03P/HT46RS03PE 2K 8-Bit OTP MCU with OPA & Comparator Technical Document · Tools Information · FAQs · Application Note - HA0075E MCU Reset and Oscillator Circuits Application.

Key Features

  • Operating voltage: fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.3V~5.5V fSYS= 16MHz: 4.5V~5.5V.
  • OTP Program Memory: 2K´15 ROM.
  • RAM Data Memory: 128´8 RAM.
  • 16 bidirectional I/O lines.
  • External interrupt input shared with an I/O line.
  • Single 8-bit programmable Timer/Event Counters with overflow interrupt and 7-stage prescaler.
  • Single 16-bit programmable Timer/Event Counter with overflow interrupt.
  • External crystal and RC oscillator.
  • Watchdog Timer function.

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