HT16561 -- VFD Digital Clock 

General Description

The HT16561 provides direct drive to VFD panels to implement a 12 hour clock function. In addition to obtaining its time base from a 4.194304MHz crystal oscillation source and in having a wide operating voltage, 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 Zero adjustment and four levels of contrast control. 

Features

  • VFD display 12 hour clock function
  • 4.194304MHz crystal oscillation
  • Zero adjust function
  • Integrated voltage regulator permits wide 4V to 16V
  • operating voltage range
  • Four level contrast control function
  • 44-pin QFP package

技术相关信息

其它相关信息