AY0438 driver equivalent, 32-segment cmos lcd driver.
* Drives up to 32 LCD segments of arbitrary configuration
* CMOS process for: wide supply voltage range, low- power operation, high-noise immunity, wide temperatur.
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* Industrial displays Consumer product displays Telecom product displays Automotive dashboard disp.
The AY0438 is a CMOS integrated device that drives a liquid crystal display, usually under microprocessor control. The part acts as a smart peripheral that drives up to 32 LCD segments. It needs only three control lines due to its serial input constr.
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