dave04a at dunfield.com
Thu Dec 29 13:27:24 CST 2005
> > Anybody have, or know where I can get, a datasheet for these chips I have
> > some of that are marked "74S409" and "DP8409"? I haven't had much luck
> > finding one so far...
> That number seems familiar fro some odd reason. I think it's some kind of
> DRAM controller, but I've not founf the data sheet yet.
DP8409 is a DRAM controller (and a honkin big 48 pin DIP too)!
I just rummaged through my desk and found a printed data sheet for
it - If no other source is found, I can can scan it.
dave04a (at) Dave Dunfield
dunfield (dot) Firmware development services & tools: www.dunfield.com
com Collector of vintage computing equipment:
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