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xiaoyanxu
Joined: 23 Apr 2011
Posts: 1029
Location: China
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 Posted: Wed Apr 07, 2021 9:59 pm Post subject: Intel D8086 QDF What does mean ‘QDF’. |
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I find some Intel D8086 QDF 0451.
What does mean ‘QDF’.
I hope to get answers.
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rjluna2
Joined: 27 Oct 2014
Posts: 1302
Location: Hiram, GA, USA
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| Posted: Thu Apr 08, 2021 6:43 am Post subject: |
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It means some kind of engineering sample here that usually tied with other Q series we have listed here. Apparently this QDF is not listed here 
I see this was made in week 33 of 1979 here for Dark Ceramic packaging version. |
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xsecret
Joined: 01 Feb 2004
Posts: 1846
Location: France
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