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Electronic Component Discussion Discussion of anything pertaining to electronics and the components that make them work

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lusiny lusiny is offline
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Default What ic is this?

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It's a Unisonic Eight Darlington Array.

http://www.unisonic.com.tw/datasheet/ULN2803.pdf

Essentially, it's multiple transistors in one package that is commonly used for driving LEDs and other low voltage devices.
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