Onsemi Single Supply Dual Op Amp Part Markings

These markings may help identify package type, assembly location, wafer lot, year, work week, and Pb-free package for a chip you are replacing.


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Source - https://www.onsemi.com/pdf/datasheet/lm358-d.pdf
Click here for all DigiKey Instrumentation, OP Amps, Buffer Amps Selection

Summary

LM258
LM358
LM358A
LM358E
LM2904
LM2904A
LM2904E
LM2904V
NCV2904