February 5th,2015
Appearance testing refers to confirming the number of chips received, inner packaging, humidity indication, desiccant requirements and proper outer packaging.Secondly, the appearance inspection of a single chip mainly includes: the typing of the chip, the year, the country of origin, whether it has been re-coated, the state of the pins, whether there are re-polishing traces, unknown residues, and the position of the manufacturer's logo.
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