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HT66F04 - Small Package Enhanced Flash Type 8-Bit MCU

Download the HT66F04 datasheet PDF. This datasheet also covers the HT66F03 variant, as both devices belong to the same small package enhanced flash type 8-bit mcu family and are provided as variant models within a single manufacturer datasheet.

Description

The devices are Flash Memory type 8-bit high performance RISC architecture microcontrollers.

Features

  • CPU Features.
  • Operating Voltage: Peripheral Features.
  • Flash Program Memory: 1K´14 ~ 2K´15.
  • RAM Data Memory: 64´8 ~ 96´8.
  • EEPROM Memory: 64´8.
  • Watchdog Timer function.
  • Up to 8 bidirectional I/O lines.
  • External interrupt line shared with I/O pin.
  • Multiple Timer Module for time measure, input.
  • fSYS= 8MHz: 2.2V~5.5V fSYS= 12MHz: 2.7V~5.5V fSYS= 20MHz: 4.5V~5.5V Up to 0.2ms instruction cycle with 20.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT66F03_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Holtek Semiconductor

Part Number Description
HT66F04M 1.5V Battery Flash Type 8-Bit MCU
HT66F002 Cost-Effective A/D Flash MCU
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HT66F003 Cost-Effective A/D Flash MCU

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com HT66F03/ HT66F04/HT68F03/ HT68F04 Small Package Enhanced Flash Type 8-Bit MCU with EEPROM Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features CPU Features · Operating Voltage: Peripheral Features · Flash Program Memory: 1K´14 ~ 2K´15 · RAM Data Memory: 64´8 ~ 96´8 · EEPROM Memory: 64´8 · Watchdog Timer function · Up to 8 bidirectional I/O lines · External interrupt line shared with I/O pin · Multiple Timer Module for time measure, input · · · · · · · · · · fSYS= 8MHz: 2.2V~5.5V fSYS= 12MHz: 2.7V~5.5V fSYS= 20MHz: 4.5V~5.5V Up to 0.2ms instruction cycle with 20MHz system clock at VDD=5V Power down and wake-up functions to reduce power consumption Five oscillators: External high speed xtal External 32.
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