28 Jan
2011
28 Jan
'11
2:27 p.m.
On 2011 Jan 28, at 1:41 PM, Eric Smith wrote:
I wrote:
Are there any known examples of real-world products or equipment that
used the 14500 ?
(Leaving aside evaluation boards & such.)
I had the impression of it as a bit of a stillborn product, like the
Fairchild CMOS Macrologic series (34700/4700 ICs), of limited
cost-effectiveness or benefit by the time it was introduced.
Anyone know when was it introduced? Earliest ref I have is 1979 in a
Motorola full-line catalog.
The MC14500B Industrial Control Unit Handbook
gives
Tony Duell wrote:
Is this book on-line anywhere?
http://www.brouhaha.com/~eric/retrocomputing/motorola/mc14500b/