15V 7400 logic family??
J.D. McEachin
jdm at synthcom.com
Fri Mar 28 23:33:21 CET 1997
On Fri, 28 Mar 1997, John Speth wrote:
> Dear Smartass - I mean ROmeo |:)
The two are synonymous, aren't they. ;-)
> (Does all this make sense or am I concealing some necessary details?) >
1st rule of 4000 series CMOS design - get yourself some catalogs -
Mouser, Digikey, Jameco, whatever. Before you design around a chip, look
it up, make sure it's available and affordable. There's nothing worse
than spending an hour or two perfecting your confabulator design, only to
find that noone carries a 40666.
Other tips - get yourself some databooks, as well as Don Lancaster's
classic "CMOS Cookbook". Always helps to have a general logic design
book to sort out the 1s & 0s, if you can't remember.
JDM
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