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jrmunro
Joined: 01 Feb 2003
Posts: 3149
Location: Vancouver, Canada
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 Posted: Sun Mar 25, 2007 4:00 pm Post subject: TTY P/N 342557 |
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Hi,
I have this chip that came in it`s original box.
This is what is written on box
NATO Stock No. 5962-01-069-9677
P/N 342557
Microcircuit
I can`t seem to find out what it is. Can anyone help?
Thanks
John |
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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chip68
Joined: 19 Oct 2004
Posts: 1024
Location: Central Pennsylvania
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| Posted: Sat Mar 31, 2007 4:11 pm Post subject: |
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Way before 1978... More like 1972 or '73, I'd say. Probably a UART.
- CMW |
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