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ST
Sitronix
Features :
Display driving bias : static to 1/5 Power supply for logic : 2.7V ~ 5.5V Power supply for LCD voltage (V0~VSS) : 3V ~ 7V Dot matrix LCD driver with two 48 channel outputs Bias voltage (V0 ~ V4) Input/Output signals
Input : Serial display data and control pulse from controller IC Output : 48 X 2 channels waveform for LCD driving
ST7921
96CH Segment Driver For Dot Matrix LCD
General Description :
ST7921 is a segment driver for dot matrix type LCD display. It features 96 channels with 48 X 2 bits bi-directional shift registers, data latches, LCD drivers and logic control circuits. It is fabricated by high voltage CMOS process with low current consumption.