On 01/11/10 16:04, alan.b.pearce@stfc.ac.uk wrote:
> The IEC symbols have been around for several decades, and are common on
> schematics that originate in Europe.

Elektor love those symbols. I think they're pure, distilled evil...

There's a good reason I keep the Texas Instruments Logic Pocket Databook=20
around: it has both sets of symbols, and full pinouts for almost the=20
entire 74LS and 4000 series. Well worth pestering your local TI rep for=20
a copy, if it's still available :)

--=20
Phil.
piclist@philpem.me.uk
http://www.philpem.me.uk/
--=20
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