GENERAL DESCRIPTION
The NJU6637 is a 1Chip Dot Matrix LCD controller driver for up to 16-character 3-line display.
It contains microprocessor Interface circuits, Instruction decoder controller, character generator ROM/RAM and common and segment drivers.

FEATURES
● 16-character 3-line Dot Matrix LCD Controller Driver
● Serial Direct Interface with Microprocessor
● Display Data RAM :48 x 8 bits : Maximum 16-character 3line Display
● Character Generator ROM :10,200 bits ; 255 characters for 5 x 8 dots
● Character Generator RAM :8 x 5 bits ; 1 Patterns( 5 x 8 dots)
● Microprocessor direst accessing to Display Data RAM and Character Generator RAM
● High Voltage LCD Driver :24-common / 80-segment
● Duty Ratio :1/24 Duty
● Maximum Display Characters :48 Characters
● Common Driver Order Assignment by mask option
● Useful Instruction Set
    Clear Display, Returns Home, Display ON/OFF Cont, Cursor ON/OFF Cont, Display Blink, Cursor Shift, Character Shift.
● Power On Reset / Hardware Reset Function
● Oscillation Circuit on chip
● Bleeder Resistance on chip
● Low Power Consumption
● Operating Voltage --- +3V
● Package Outline --- Bumped Chip
● C-MOS Technology