US Sources for old ICs
woodelf
bfranchuk at jetnet.ab.ca
Wed Oct 26 11:40:02 CDT 2005
Paul Koning wrote:
>Of course manufacturers don't want to use DIPs. They are electrically
>inferior. For that matter, they are also obsolete -- if they made DIP
>packaged chips they would certainly be very low volume products.
>
>I understand the preference for DIPs in amateur work, though SMT isn't
>really all that hard. But I can't imagine any reason for wanting DIPs
>in new commercial designs. They are bigger, slower, not RoHS
>compliant, ...
>
>
>
I just want PLCC packaging and 5 volt logic. I keep looking at all the
new FPGA logic
thinking that would be a nice chip and I don't like the packaging or
voltage.Also with all
the new chips you get more pins, but more of them are power.
> paul
>
>
Also all my designs are nice and slow LS speeds.That is not to say I may
not go faster
but right now slow I/O devices are the factor for me.
PS. BG. Micro also has some nice heat sinks just in case you need them
for a linear power
supply,
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