■ GENERAL DESCRIPTION
The NJU6457/58 is a 80-Seg output Bit Map LCD extension Driver to display graphics or characters combining with master common driver. The wide operating voltage like as 2.4V to 6.0V and low operating current are useful to apply small sized battery operated items.
The NJU6457 operates by the 18kHz and the NJU6458 operates by the 2kHz external clock input.

■ FEATURES
● LCD Drivers : 80-Segment
● Display Data RAM : 2,560-Bit
● Direct interface with 68 and 80 type CPU
● Operating Voltage : 2.4V to 6.0V
● Package : QFP100-C1 / Chip