Identification chips DIP

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vinicio



Joined: 15 Feb 2003
Posts: 435
Location: Italy - Tuscany

PostPosted: Mon Sep 19, 2005 3:24 am    Post subject: Identification chips DIP Reply with quote


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CPUShack



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

PostPosted: Mon Sep 19, 2005 10:26 am    Post subject: Reply with quote

9989 is a TI microcontroller.
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gshv



Joined: 01 Feb 2003
Posts: 7898
Location: Fairfax, VA USA

PostPosted: Mon Sep 19, 2005 7:36 pm    Post subject: Reply with quote

9996 is a TI microcontroller from 99xx series.

AD7550BD is a 13-bit A/D converter.

Gennadiy
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chip68



Joined: 19 Oct 2004
Posts: 1024
Location: Central Pennsylvania

PostPosted: Wed Oct 19, 2005 11:18 am    Post subject: Reply with quote

S1883 - UART from American Microsystems
82S2708 - 1k x 8 bipolar PROMs from Signetics

I have data sheets for all of them, btw.

- CMW
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vinicio



Joined: 15 Feb 2003
Posts: 435
Location: Italy - Tuscany

PostPosted: Wed Oct 19, 2005 11:27 am    Post subject: Reply with quote

thanks to everybody!
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