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How to distinguish whether an IC is a refurbished product?
2024年07月23日 10:15
Check if there are any polished marks on the surface of the chip. The surface of polished chips may have fine lines or even micro marks of previous printing, and some may have a thin layer of coating on the chip surface to cover them up
Check if there are any polished marks on the surface of the chip. The surface of polished chips may have fine lines or even micro marks of previous printing, and some may have a thin layer of coating on the chip surface to cover them up
