Guess this cpu
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Windmiller



Joined: 24 Jun 2005
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Location: Chapel Hill, NC

PostPosted: Thu Dec 04, 2008 1:01 am    Post subject: Guess this cpu Reply with quote

Can you guess what chip this die shot is from?


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spongiforme



Joined: 02 Aug 2006
Posts: 168
Location: Montpellier, France

PostPosted: Thu Dec 04, 2008 2:08 am    Post subject: Reply with quote

No, but Google Images can Smile

http://micro.magnet.fsu.edu/chipshots/intel/i4004.html

To be fair, I searched for "4004 die shot" because the material seem... primitive
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CPUShack



Joined: 16 Jun 2003
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PostPosted: Thu Dec 04, 2008 2:20 am    Post subject: Reply with quote

careful about using their images too, they get very angry very quickly lol
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fRaSsL



Joined: 31 Mar 2003
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PostPosted: Thu Dec 04, 2008 5:58 am    Post subject: Reply with quote

I'll answer with a question: Can you guess, which chip this is:
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tlccomp



Joined: 11 May 2006
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PostPosted: Thu Dec 04, 2008 6:03 am    Post subject: Reply with quote

CPUShack wrote:
careful about using their images too, they get very angry very quickly lol

http://micro.magnet.fsu.edu/micro/legal.html Twisted Evil

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el_gecko



Joined: 25 May 2005
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PostPosted: Thu Dec 04, 2008 6:35 am    Post subject: Reply with quote

Shift Register ? i4003 ?

Edit: I verified, it's not Sad

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doccybrown



Joined: 03 Oct 2005
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PostPosted: Thu Dec 04, 2008 6:51 am    Post subject: Reply with quote

fRaSsL wrote:
I'll answer with a question: Can you guess, which chip this is:


Probably no core 2 duo but maybe AMDs new
Shanghai-Opteron Razz

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el_gecko



Joined: 25 May 2005
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PostPosted: Thu Dec 04, 2008 6:54 am    Post subject: Reply with quote

look at the HCT138 marking --> 3-to-8 line decoder/demultiplexer/inverting? Smile

And here is the datasheet: http://www.datasheetcatalog.org/datasheet2/1/02lg3k6oaoxssd44fhxlu3xzricy.pdf

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doccybrown



Joined: 03 Oct 2005
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PostPosted: Thu Dec 04, 2008 7:03 am    Post subject: Reply with quote

el_gecko wrote:
look at the HCT138 marking --> 3-to-8 line decoder/demultiplexer/inverting? Smile

And here is the datasheet: http://www.datasheetcatalog.org/datasheet2/1/02lg3k6oaoxssd44fhxlu3xzricy.pdf


74HCT138 has a 16 pin package, would fit Smile

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JAC



Joined: 24 Jul 2005
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PostPosted: Thu Dec 04, 2008 7:06 am    Post subject: Reply with quote

Top tip for using images in a link.. anonymize the referrer URL with something like http://anonym.to/
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Windmiller



Joined: 24 Jun 2005
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PostPosted: Thu Dec 04, 2008 7:06 am    Post subject: Reply with quote

Nice Jerome Smile
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fRaSsL



Joined: 31 Mar 2003
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PostPosted: Thu Dec 04, 2008 7:57 am    Post subject: Reply with quote

It's U74HCT138 Smile A very late CMOS TTL chip from east germany Smile
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el_gecko



Joined: 25 May 2005
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PostPosted: Thu Dec 04, 2008 9:35 am    Post subject: Reply with quote

So it's my turn Smile

What is this?

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Elar



Joined: 16 Jul 2003
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PostPosted: Thu Dec 04, 2008 11:40 am    Post subject: Reply with quote

It's Z80
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el_gecko



Joined: 25 May 2005
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PostPosted: Thu Dec 04, 2008 12:13 pm    Post subject: Reply with quote

That's it!
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