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tlccomp

Joined: 11 May 2006 Posts: 1212 Location: Southeast Wisconsin, USA
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Posted: Tue Jul 04, 2006 9:36 pm Post subject: 386 Twins? |
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I was putting my 386 CPU's into a spreadsheet, did a sort by date code
and found identical twins.
Links to pics
http://www.tlccomputer.com/Twins.htm |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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FDIV

Joined: 12 Mar 2006 Posts: 740 Location: Ohio, USA
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Posted: Tue Jul 04, 2006 11:55 pm Post subject: |
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| I was not aware that could happen. I guess I always assumed the internal codes on the back of the chips were unique but the must refer to a specific production run consisting of many chips. Shows what I know. |
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JAC

Joined: 24 Jul 2005 Posts: 3469
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Posted: Wed Jul 05, 2006 3:43 am Post subject: |
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very nice  |
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Mixeur

Joined: 06 Jan 2005 Posts: 4038 Location: Sochaux, France
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tlccomp

Joined: 11 May 2006 Posts: 1212 Location: Southeast Wisconsin, USA
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Posted: Wed Jul 05, 2006 7:32 am Post subject: |
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| Mixeur wrote: | Somebody already told that about 2 idnetical 486.
In fact, I think that it was possible before Pentiums, because serialization number started only with them. |
You mean this one? http://www.cpu-world.com/forum/viewtopic.php?t=4019
Same but different, note the B & C on the back of the chip. |
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