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HT66F40 - Enhanced A/D Flash Type MCU 8-Bit MCU

Download the HT66F40 datasheet PDF. This datasheet also covers the HT66F20 variant, as both devices belong to the same enhanced a/d flash type mcu 8-bit mcu family and are provided as variant models within a single manufacturer datasheet.

Description

The HT66FXX series of devices are Flash Memory A/D type 8-bit high performance RISC architecture microcontrollers.

Features

  • CPU Features.
  • Operating Voltage: Peripheral Features.
  • Flash Program Memory: 1K´14 ~ 12K´16.
  • RAM Data Memory: 64´8 ~ 576´8.
  • EEPROM Memory: 32´8~256´8.
  • Watchdog Timer function.
  • Up to 50 bidirectional I/O lines.
  • Software controlled 4-SCOM lines LCD driver with.
  • 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT66F20_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Holtek Semiconductor

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Full PDF Text Transcription

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www.DataSheet4U.com HT66F20/HT66F30/HT66F40/HT66F50/HT66F60 HT66FU30/HT66FU40/HT66FU50/HT66FU60 Enhanced A/D Flash Type MCU 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 ~ 12K´16 · RAM Data Memory: 64´8 ~ 576´8 · EEPROM Memory: 32´8~256´8 · Watchdog Timer function · Up to 50 bidirectional I/O lines · Software controlled 4-SCOM lines LCD driver with · · · · · · · · · · 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 Crystal -- HXT External 32.
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