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wepwawet
Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany
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 Posted: Mon May 30, 2005 2:19 pm Post subject: GI 5111 to 5114, predate 4004, but what are they for? |
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does anybody know what this is???
Date code predates 4004
GI for General Instruments I guess
and any idea what the wholes are for in this kind of package? |
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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wepwawet
Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany
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| Posted: Thu Jul 14, 2005 3:10 pm Post subject: |
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| And noone out there with an idea of their function? |
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chip68
Joined: 19 Oct 2004
Posts: 1024
Location: Central Pennsylvania
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| Posted: Wed Jul 20, 2005 4:57 pm Post subject: |
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Based on the consecutive part numbers, they're probably custom chips - much like this set from AMI:
As such, you aren't likely to find any concrete information on them.
Re: "Date code predates 4004" - a *LOT* of ICs predate the 4004...  |
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wepwawet
Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany
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| Posted: Sun Jul 24, 2005 1:50 am Post subject: |
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| Of course a lot do - but I still think it's worth mention:-) |
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