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Identify some chips

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Vegeta

Joined: 13 Apr 2013
Posts: 7049

Posted: Fri Apr 08, 2016 2:33 pm Post subject: Identify some chips

Need help to info for IC's Toshiba T3344 - ?TLCS-12 or TLCS-40 type controller? Fujitsu MB8743 - ?digital clock controller (upgrade for the MB8706)? Micro Power Systems MP5041 NEC D2801C - ?tone generator? Hitachi HD468B00P - 68B00 identified! Hitachi HD36138 Hitachi HD3599 - Single chip Calculator identified! Mitsubishi M5L8212P - I-O Port Circuit - 8-Bit Input Output Port identified! Thanks! _________________ Wanted: 4 x VT-25-A tubes Last edited by Vegeta on Sat May 28, 2016 2:26 pm; edited 4 times in total

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debs3759

Joined: 18 Jan 2006
Posts: 9477
Location: Northampton, Divided Kingdom

Posted: Fri Apr 08, 2016 3:55 pm Post subject:

Hitachi HD468B00P is a 68B00 _________________ My graphics card database can be found at http://www.gpuzoo.com. I can resist anything except temptation. Debs

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Vegeta

Joined: 13 Apr 2013
Posts: 7049

Posted: Fri Apr 08, 2016 3:58 pm Post subject:

expected, thanks! _________________ Wanted: 4 x VT-25-A tubes

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CPUShack

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

Posted: Fri Apr 08, 2016 5:18 pm Post subject:

M5L8212P I-O Port Circuit - 8-Bit Input Output Port D2801 is a tone generator I think _________________ New for 2025! The CPU Shack has a co-processor! Visit The CPU Shack of microprocessor history and information.

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Vegeta

Joined: 13 Apr 2013
Posts: 7049

Posted: Sat Apr 09, 2016 1:16 am Post subject:

Cool, thanks! Some left. _________________ Wanted: 4 x VT-25-A tubes

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CPUShack

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

Posted: Sat Apr 09, 2016 1:26 am Post subject:

Toshiba is an interesting PDIP 42 package thinking a TLCS-12 or TLCS-40 type controller _________________ New for 2025! The CPU Shack has a co-processor! Visit The CPU Shack of microprocessor history and information.

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CPUShack

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

Posted: Sat Apr 09, 2016 1:27 am Post subject:

Hitachi HD3599 - Single chip Calculator _________________ New for 2025! The CPU Shack has a co-processor! Visit The CPU Shack of microprocessor history and information.

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CPUShack

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

Posted: Sat Apr 09, 2016 1:33 am Post subject:

MB8743 Should be a digital clock controller (upgrade for the MB8706 _________________ New for 2025! The CPU Shack has a co-processor! Visit The CPU Shack of microprocessor history and information.

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Vegeta

Joined: 13 Apr 2013
Posts: 7049

Posted: Sat Apr 09, 2016 1:54 am Post subject:

Very fine! Thanks, John! What about logo of MP5041, what a manufacturer? _________________ Wanted: 4 x VT-25-A tubes

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CPUShack

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

Posted: Sat Apr 09, 2016 2:12 am Post subject:

Not sure, sorry _________________ New for 2025! The CPU Shack has a co-processor! Visit The CPU Shack of microprocessor history and information.

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Vegeta

Joined: 13 Apr 2013
Posts: 7049

Posted: Mon Apr 18, 2016 8:17 am Post subject:

MP5041 logo is Micro Power Systems, inc. which was bought in 1994 by Exar Corporation http://www.fundinguniverse.com/company-histories/exar-corp-history/ _________________ Wanted: 4 x VT-25-A tubes

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