ist

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BartOraj



Joined: 19 Apr 2014
Posts: 232
Location: Poland

PostPosted: Wed May 07, 2014 4:27 pm    Post subject: ist Reply with quote

Hello there i can't find what is it.

ist ( ? i think )
775048
SAU
18840
54 AD

second one is
ist 7750441
FIPS
18848
76 AT
Middle CPU's in picture
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CPUShack



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

PostPosted: Wed May 07, 2014 4:29 pm    Post subject: Reply with quote

CY7C516 is 16x16 multiplier
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BartOraj



Joined: 19 Apr 2014
Posts: 232
Location: Poland

PostPosted: Wed May 07, 2014 4:33 pm    Post subject: Reply with quote

DR 60231023AC with radiator 83SIEMENS L0371136 in one side label

Same question for this ( first in picture )
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CPUShack



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

PostPosted: Wed May 07, 2014 4:36 pm    Post subject: Reply with quote

siemens is probably a 286
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BartOraj



Joined: 19 Apr 2014
Posts: 232
Location: Poland

PostPosted: Thu May 08, 2014 6:50 am    Post subject: Reply with quote

Then still don't know what is "ist" Smile Cant find on google... prob this don't exist Smile
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mavroxur



Joined: 06 Jul 2005
Posts: 1192
Location: Wichita Falls, TX

PostPosted: Thu May 08, 2014 9:19 am    Post subject: Reply with quote

Upper right one looks like a CCD. For sale by chance?
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BartOraj



Joined: 19 Apr 2014
Posts: 232
Location: Poland

PostPosted: Thu May 08, 2014 11:11 am    Post subject: Reply with quote

Already is sold ... for sold is all rest..
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CPUShack



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

PostPosted: Thu May 08, 2014 11:16 am    Post subject: Reply with quote

they are most like networking chips as SAU and FIPS are most commonly used as acronyms for networks terms/protocols
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mavroxur



Joined: 06 Jul 2005
Posts: 1192
Location: Wichita Falls, TX

PostPosted: Thu May 08, 2014 1:31 pm    Post subject: Reply with quote

BartOraj wrote:
Already is sold ... for sold is all rest..



Wow, that was fast.
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isa-d



Joined: 16 Aug 2006
Posts: 2984
Location: Italy

PostPosted: Thu May 08, 2014 2:39 pm    Post subject: Reply with quote

may be
International Semiconductor Technology Ltd
from Taiwan
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BartOraj



Joined: 19 Apr 2014
Posts: 232
Location: Poland

PostPosted: Fri May 09, 2014 4:05 am    Post subject: Reply with quote

Yeah may be Smile Anyway if someone find any history of this please leave message here or on PM im really interested what is this Smile
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