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Unzlbunzl
Joined: 30 Jan 2007
Posts: 468
Location: Graz, Austria
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 Posted: Thu Jan 31, 2008 5:13 pm Post subject: Intel PPGA app note |
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i just found this is quite interesting - it does not only give details on metals used in different pentium packages (aluminium/gold; tungsten/copper for bond wires/bond fingers...), but also on the trays originally used for the different packages. what else do you consider interesting?
(24310304.pdf) |
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Unzlbunzl
Joined: 30 Jan 2007
Posts: 468
Location: Graz, Austria
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| Posted: Thu Jan 31, 2008 5:23 pm Post subject: |
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| Quote: | In 1993, Intel engineers began the development of
plastic pin grid array (PPGA) packages to alleviate
potential performance-limiting package problems. |
3 years until it hit the market for something considered to be "simple" compared to the silicon inside |
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