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HT46R01 - (HT46R01 - HT46R03) 10-Pin MSOP A/D Type 8-Bit OTP MCU

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General Description

The HT46R01/HT46R02/HT46R03 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for a wide range of applications.

Overview

HT46R01/HT46R02/HT46R03 10-Pin MSOP A/D Type 8-Bit OTP MCU Technical Document · Tools Information · FAQs · Application Note - HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM - HA0016E.

Key Features

  • Operating voltage: fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.3V~5.5V fSYS= 12MHz: 4.5V~5.5V.
  • 7 bidirectional I/O lines and 1 input line.
  • External interrupt input shared with an I/O line.
  • One or two 8-bit programmable Timer/Event Coun- ters with overflow interrupt and 7-stage prescaler.
  • External crystal system oscillator.
  • Fully integrated internal RC oscillator available with three frequencies: 4MHz, 8MHz or 12MHz.
  • Watchdog Timer function.
  • PFD for audio frequenc.

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