HT16561中文资料合泰数据手册PDF规格书

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.

特性 Features

• VFD display 12 hour clock function

• 4.194304MHz crystal oscillation

• Zero adjust function

• Integrated voltage regulator permits wide 4V to 18V operating voltage range

• Four level contrast control function

• 44-pin QFP package