■ GENERAL DESCRIPTION

The NJU6465/6620 is a Dot Matrix LCD controller Driver for 12-character 4-line with icon display(128-icon) maximum by itself.

It contains voltage Tripler, bleeder resistance to generate about triple voltage (9V) and the bias for LCD Driving waveform internally from single power supply(3V). The NJU6620 realizes replacement from the NJU6465.

■ FEATURES

● 12-character/4-line Dot Matrix LCD controller driver

● Character Generator ROM : 10,080 bits

● Character Generator RAM : 32x5 bits

● Icon Display RAM : 32x5 bits

● Software contrast control(Voltage Regulator On-chip)

● Voltage Tripler On-chip

● Low power consumption

● Operating voltage

NJU6465 : 2.4V to 3.6V(Except LCD Driving Voltage)

NJU6620 : 2.4V to 3.3V(Except LCD Driving Voltage)

● Package outline

NJU6465 : Bump-chip(Rectangle shaped for COG)

NJU6620 : Bump-chip(Rectangle shaped for COG)