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0 pointsqppo5y ago0 comments

How do you verify the chip on a schematic is the chip on the device you purchase?

0 comments

X-ray it.

From my very basic understanding X-ray doesn't reveal silicon doping layers

Put it under an electron microscope then. That combined with carefully removing metal layer by layer should do the trick.

j / k navigate · click thread line to collapse

0 pointsqppo5y ago0 comments

How do you verify the chip on a schematic is the chip on the device you purchase?

X-ray it.

From my very basic understanding X-ray doesn't reveal silicon doping layers

Put it under an electron microscope then. That combined with carefully removing metal layer by layer should do the trick.

j / k navigate · click thread line to collapse