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What does B1 0229APA marking mean in AMD 188 processor?

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Vonn

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MicroProcessor Marking

I have an AMD 188 up and I want to know some thing about the marking code written on the package , I couldn't find this information in datasheet
-------------------
AMD
Am188ES-40KC
B1 0229APA <------------------ ?
(c) AMD 96
(c) INTEL '78'82
--------------------

I need to know the indication of the third line ( B1 0229APA ) ????

Can any body give me a hand on this ??
 

glenjoy

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MicroProcessor Marking

I think it is the 29th week of 2002
 

shurilo

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MicroProcessor Marking

B1 means the revision on the silicon inside the package, usually first revision of the silicon is A1, then comes A2 and etc.
 

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