NJU6543 Datasheet (NJR Corporation) - Segment Type LCD Driver

NJU6543, Segment Type LCD Driver

¢ PACKAGE OUTLINE NJU6543 is a 1/2 or 1/3,1/4 duty segment type LCD driver.

It incorporates 4 common driver circuits and 128 segment driver circuits.

NJU6543 can drive maximum 256 segments in 1/2 duty ratio and maximum 384 segments in 1/3 duty ratio and maximum 512 segments in 1/4 duty ratio.

In a

NJU6543 Features

* ˜ LCD driving circuit :Max. 128outputs (4 outputs as for general purpose ports) ˜ Programmable Duty Ratio 1/2 Duty Ratio :Driving max. 256 segments 1/3 Duty Ratio :Driving max. 384 segments 1/4 Duty Ratio :Driving max. 512 segments ˜ Programmable Bias Ratio :1/2, 1/3 bias ratio ˜ Electrical Variabl