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    | Partname: | HT16566 |  | Description: | 1/2 Duty VFD Digital Clock |  | Manufacturer: | Holtek Semiconductor Inc. |  | Datasheet: | PDF (130K). Click here to download *)
 |  | 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 |  |  Click here to download HT16566 Datasheet*)
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