General Description ET6226 is a specific LED drive control circuit with a keyboard scanning interface circuit.
 Internal integrated MCU digital interface input and output, data latches, LED drives, keyboard scanning, brightness adjustment and so on.
 The chip performance is stable, reliable quality, anti­interference ability, can be adapted to work in 24 hours of continuous long­ term applications.
Features Display mode: 8×4bit Segment drive current is not less than 25mA, bit drive current is not less than 150mA Provide eight brightness control Keyboard scanning: 7×4bit High­speed two­wire serial interface Built­in clock oscillator circuit Built­in power­on reset circuit Supports 3V­5.
5V suppl...

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