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HT66FU50 - Enhanced A/D Flash Type MCU 8-Bit MCU

Download the HT66FU50 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.

General Description

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

Key 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

Part Number Description
HT66FU30 Enhanced A/D Flash Type MCU 8-Bit MCU
HT66FU40 Enhanced A/D Flash Type MCU 8-Bit MCU
HT66FU60 Enhanced A/D Flash Type MCU 8-Bit MCU
HT66F002 Cost-Effective A/D Flash MCU
HT66F0021 1K/2K Low-Cost 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 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.