[time-nuts] Austron 1210D : Need Help!

Hal Murray hmurray at megapathdsl.net
Sat Dec 29 03:21:55 UTC 2012

> I can live without those outputs for now and will probably just tack
> together a trial circuit using a 74LS00 IC in place of the 54XX. But
> reproducing this pcb shouldn't be difficult and 54LS00 I.C.'s can still be
> aquired easily.

54xx is just TI's military version of their 74xx chips.  Unless you need the 
wider temperature or VCC range, 74xx chips will work fine.

These are my opinions.  I hate spam.

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