Deciphering T-bird numbers?

neddog

Member
Jun 21, 2000
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I have picked up two chips from the supplier, all he had in stock today where can I get the info to analyse the part/serial numbers?

This is what I got, one seems to end in UPBW and the other DPFW any idea of the difference?

AO800APT3B/AFFA0030DPFW

AO800AMT3B/AFFA0032UPBW

NeDDoG