PS. Does anybody know of a source of datasheets (PDF)
online for
the the
really old chips like RTL,DTL,74Hxx,74Lxx? You still
can find the
chips
but not the data.
freetradezone is (effectively) gone now but
I guess they would have had all this stuff.
For TTL, I managed to get some CDs
direct from TI:
"Logic Selection Guide and Databook"
"Designer's Guide and Databook"
One or other of these has the TTL stuff.
I did this a few years ago when I went to
their website, found the technical literature
section, clicked on the ones I wanted
and filled in my employer's address.
CDs turned up in the post, free, about
two weeks later.
Same thing worked for the Intel Developer
CDs - these turned up quarterly for a while.
I cannot find the sign up section anymore so
I guess they've stopped (or they are somewhat
more selective ...!)
Motorola, Amtel, AMD and Cypress have
all sent CDs too.
It does save downloading and it certainly saves
a good deal of space on the shelves too!
Antonio