datasheet wanted

Ethan Dicks ethan.dicks at
Thu Dec 29 15:14:07 CST 2005

On 12/29/05, Roy J. Tellason <rtellason at> wrote:
> 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...

IIRC the 74S409 is a 48-pin DRAM controller.  Maybe that will help?


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