yap, like P-doped glass passivation scratch to me. (zig zag no
crystallography fracture, so it is not die cracking... ;-).
jk
> I'm an old semiconductor reliability engineer (and this die looks like
> it's old technology too :) ) - that looks like a scratch on the die. So
> either it was untested by the manufacturer or it was scrap acquired by
> dumpster diving (or some other nefarious method), packaged and sold as a
> functional device...i.e. counterfeit.
>
> Mike
>


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