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ET6226 - LED drive control circuit

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.

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 supply voltage Provide DIP16(ET6226P) and SOP16(ET6226M) Packages Pin Configuration.

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Datasheet preview – ET6226

Datasheet Details

Part number ET6226
Manufacturer Etek Microelectronics
File Size 90.66 KB
Description LED drive control circuit
Datasheet download datasheet ET6226 Datasheet
Additional preview pages of the ET6226 datasheet.

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Full PDF Text Transcription

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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.
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