unknown chips

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cedrik



Joined: 16 Oct 2011
Posts: 2008
Location: Rom�nia

PostPosted: Sun Dec 28, 2014 4:29 pm    Post subject: unknown chips Reply with quote

i need help to identify what this chips are ..
thanx


code on Fujitsu is MB63303A

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frag_



Joined: 17 Nov 2008
Posts: 4015
Location: Estonia

PostPosted: Sun Dec 28, 2014 4:33 pm    Post subject: Reply with quote

DM74198 is TTL shift register.
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CPUShack



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

PostPosted: Sun Dec 28, 2014 4:35 pm    Post subject: Reply with quote

Fujitsu is a gate array
DM74198 is a 8-Bit Shift Register

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CPUShack



Joined: 16 Jun 2003
Posts: 34259
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PostPosted: Sun Dec 28, 2014 4:38 pm    Post subject: Reply with quote

The GI chip is a custom marked AY5-2376 Keyboard encoder
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cedrik



Joined: 16 Oct 2011
Posts: 2008
Location: Rom�nia

PostPosted: Sun Dec 28, 2014 5:41 pm    Post subject: Reply with quote

thanx.. nuttin' good Sad
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monoxrom



Joined: 05 Sep 2008
Posts: 357
Location: Ukraine. Ivano-Frankivsk

PostPosted: Mon Dec 29, 2014 1:48 pm    Post subject: Reply with quote

not all is gold, what have shining Very Happy
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