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Features
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Direct Correspondence between Display Data RAM and LCD Pixel Display Data RAM : 650-bits LCD Drivers : 65-seg, 10-com Serial interface (SIO, SCL, CS) Programmable Duty Ratio 1/8 Duty 7-common x 65-segment + 1-icon common 1/9 Duty 7-common x 65-segment + 2-icon common 1/10Duty 7-common x 65-segment + 3-icon common Bias Ratio 1/4 bias 25-key scan Function (5 x 5 matrix) Needless for anti-reverse current diodes in key scan general Output Ports with 128-steps PWM output (possible LED driving) maximum 4-ports Useful Instruction Set Display ON/OFF, Page Address Set, Column Address Set, Display Data ...
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NJU6538 Data Sheet
