need help to identify some chips

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cedrik



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

PostPosted: Wed Apr 30, 2014 3:28 pm    Post subject: need help to identify some chips Reply with quote

I got this chips and seems hard to identiy them.. Could use some help..
Thank you

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cedrik



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

PostPosted: Wed Apr 30, 2014 3:29 pm    Post subject: Reply with quote

code on 7 is : MK38036N-25
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aberco



Joined: 05 Sep 2013
Posts: 2655
Location: Paris France

PostPosted: Wed Apr 30, 2014 3:37 pm    Post subject: Reply with quote

16C550 is a classical UART
ST is likely a ST7 MCU for TV applications
NEC µPD1220C is CPU for 12-Digit 3-Memory Calculator, P-Channel MOS LSI
Motorola XC86207 likely gate array
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Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Thu May 01, 2014 3:17 am    Post subject: Reply with quote

Chip no 7 is IBM PC/XT BIOS ROM

http://www.minuszerodegrees.net/5160/bios/5160_bios_revisions.htm
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