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HT16566

Holtek Semiconductor
Part Number HT16566
Manufacturer Holtek Semiconductor
Description 1/2 Duty VFD Digital Clock
Published Oct 20, 2010
Detailed Description DataSheet.in HT16566 1/2 Duty VFD Digital Clock Features · VFD display 24 hour clock function · Directly drive VFD pane...
Datasheet PDF File HT16566 PDF File

HT16566
HT16566

Overview
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.
Additional features are provided in the form of Blank control, Zero adjustment and four levels of illumination control.
Block Diagram V C C V S S V D D V D D V o lta g e R e g u la to r C ir c u it V D D V D D H o u r C o u n te r A...


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