A small square or rectangular piece of silica on which several layers of an integrated circuit are etched or imprinted is called

A small square or rectangular piece of silica on which several layers of an integrated circuit are etched or imprinted is called Correct Answer chip

Integrated Circuits, also called ICs or informally, "microchips" or just "chips", are miniature electronic circuits built onto a single (very small) piece of silicon embedded in a package that allows it to be connected to a circuit.

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Semi-silica bricks compared to silica bricks have