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Identify some chips

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Vegeta



Joined: 13 Apr 2013
Posts: 7049
PostPosted: Thu Feb 25, 2016 3:20 am    Post subject: Identify some chips Reply with quote
Need help to info for IC

AMI SW20404
TI TMC1730BJC
TI TMC1731BJC
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CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
PostPosted: Thu Feb 25, 2016 3:35 am    Post subject: Reply with quote
TMC1730 + 1731 (and a 1732 too) is a calculator set made by TI for the Canon Pocketronic calculator

http://www.datamath.org/IC_List.htm#First TI chip set produced for Canon Inc.
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Vegeta



Joined: 13 Apr 2013
Posts: 7049
PostPosted: Thu Feb 25, 2016 3:36 am    Post subject: Reply with quote
Thanks, John. Very nice chips.
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