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HT16566 - 1/2 Duty VFD Digital Clock

Description

The HT16566 provides direct drive to VFD panels to implement a 24 hour clock function.

Features

  • VFD display 24 hour clock function.
  • Directly drive VFD panels at 1/2 Duty cycle.
  • 4.194304MHz crystal oscillation.
  • Zero adjust function.
  • Integrated voltage regulator permits wide 4V to 18V operating voltage range.
  • Four levels of illumination control function.
  • 30-pin SSOP package General.

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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.

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DataSheet.in HT16566 1/2 Duty VFD Digital Clock Features · VFD display 24 hour clock function · Directly drive VFD panels at 1/2 Duty cycle · 4.194304MHz crystal oscillation · Zero adjust function · Integrated voltage regulator permits wide 4V to 18V operating voltage range · Four levels of illumination control function · 30-pin SSOP package General Description The HT16566 provides direct drive to VFD panels to implement a 24 hour clock function. Obtaining its time base from a 4.194304MHz crystal oscillation source and in having a wide operating voltage due to its internal voltage regulator, the device also contains a host of other features. These include a choice of adjustment modes, including single push increment or 2Hz fast forward functions.
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