LC75847T - ON Semiconductor

LC75847T General-Purpose LCD Driver

LC75847T CMOS LSI 1/3, 1/4 Duty General-Purpose LCD Driver www.onsemi.com Overview The LC75847T is 1/3 duty and 1/4 duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The LC75847T can drive an LCD with up to 420 segments directly. The LC75847T can also control up to 8 general.

Features

 Switching between 1/3 duty and 1/4 duty drive techniques under serial data control. TQFP120 14x14
 Switching between 1/2 bias and 1/3 bias drive techniques under serial data control.
 Up to 318 segments for 1/3 duty drive and 420 segments for 1/4 duty drive can be displayed.
 Serial data input supports CCB format communication with the system controller.
 Serial data control of the power-saving mode based backup function and all the segments forced off function.
 Serial data control of switching between the segment output port and the general-purpose output port functions.
 Seri.