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LCD controller driver packs key scan function

Posted: 02 Apr 2009 ?? ?Print Version ?Bookmark and Share

Keywords:LCD controller driver? function key scan? car LCD panel?


New Japan Radio Co. Ltd has introduced the NJU6541A/B, LCD controller driver with 30-key scan function which can display 480-segment (max). The NJU6541A/B offer multi-segment display function and high display quality suitable for car-mounted LCD panels.

The NJU6541A/B feature eight levels of level electric volume for contrast control, power on reset circuit and key scan circuit. High display quality and wide viewing angle range are achieved due to low duty ratio operation of static.

In addition, the devices incorporate a key scan circuit (5-out x 6-in Matrix) and I?C interface (NJU6541A). Operating temperature range is -40C to +105C required for car audio equipments.

Samples of the NJU6541A/B housed in 20mm x 20mm x 1.7mm LQFP144 package are available now for 500 yen ($5) per unit.

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