
Japan Radio Corporation
GENERAL DESCRIPTION
The NJU6673 is a 25-common x 100-segment bit map LCD driver to display graphics or characters.
It contains 2,500 bits display data RAM, microprocessor interface circuits, instruction decoder, and common and segment drivers.
FEATURES
● Direct Correspondence of Display Data RAM to LCD Pixel
● Display Data RAM 2,500 bits
● LCD Drivers 25-common and 100-segment
● Selectable Duty and Bias Ratio ; 1/25 Duty 1/6 Bias or 1/15 Duty 1/5 Bias
● Direct connection to 8-bit Microprocessor interface for both of 68 and 80 type MPU
● Serial Interface (SI, SCL, A0, CS)
● Useful instruction set
Display ON/OFF, Display Start Line Set, Page Address Set, Column Address Set, Status Read, Write Display Data, Read Display Data, Normal or Inverse ON/OFF Set, Static Drive ON/Normal Display, EVR Register Set, Read Modify Write, End, Reset, Internal Power Supply ON/OFF, Driver Output ON/OFF, Power Save and ADC select.
● Power Supply Circuits for LCD;
Available attractive operation for small LCD panel without external capacitors for bias stabilization. Booster Circuits(3 times maximum, Voltage boosting polarity : Negative (VDD Common)), Regulator, Voltage Follower(x 4)
● Precision Electrical Variable Resistance (16 Steps)
● Low Power Consumption
● Operating Voltage 2.4V to 5.5V
● LCD Driving Voltage 4.0V to 10.0V
● Package Outline Bumped Chip
● C-MOS Technology (Substrate : N)