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Why do integrated circuits have so many metal pins?
I am familiar with what integrated circuits are, yet knowing that they use DC current, why do they have like 8 pins coming out of them when they only need 2? This also goes for pots and some other components... dont they only need 2 wires?
They need at least 2 connections to supply a voltage, but usually integrated circuits perform some type of calculation or processing, which means they also need at least 2 connections for an input signal and 2 more for an output signal. Often they have multiple inputs and outputs, requiring even more pins, and other pins to perform specific functions like clearing data or calibrating voltages.
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US $3,203.12




















































































