ET6224R driver equivalent, led controller driver.
CMOS Technology Low Power Consumption Multiple Display Modes(4～7 Grid, 10～13 segment) Key scanning(10×2 Matrix) 8step Dimming Circuitry Serial Interface for Clock, D.
ET6224R is an LED Controller driver on a 1/5 to 1/8 duty factor. Ten segment output lines, four grid output lines, three segment/grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build.
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