On Sat, 10 Nov 2007 14:10:10 +0100
Michael Meeuwisse <[EMAIL PROTECTED]> wrote:
> Tossed out:
> 7401 (= 7400)
> 7403 (= 7400)
> 7405 (= 7404)
> 7406 (= 7404)
> NOT 7407 - this has (albeit very small) a propagation delay, is it
> ever used for that feature?
7407 is a non-inverting driver with OC outputs for up to 30V.
> 7441 - I couldn't immediately find a datasheet of this one, it's /
> that/ obsolete :) assume = 7442
They are nearly the same. 7441 has OC outputs while 7442 has push-pull.
> NOT 7443 - again, no datasheet, don't exactly know how much output
> pins it has
Excess-3 to decimal decoder. Not very interesting IMHO if one
already did a something-to-decimal decoder.
Attila Kinali
--
Linux ist... wenn man einfache Dinge auch mit einer kryptischen
post-fix Sprache loesen kann
-- Daniel Hottinger
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