Sam Goldwasser wrote in message
...
Any takers? It's an 8 pin DIP found on a barcode scanner laser
diode driver PCB.

Google appeared to be hopelessly useless.

There's also an 8 pin SMT part labeled:

5223
172

Thanks.

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Toshiba CMOS NAND ?

1 in A
2 in B
3 NOT (A AND B )
4 Vss
5 NOT (D AND E)
6 in E
7 in D
8 Vdd

open collectors it says in D.A.T.A, V max 15V


--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/