There also was some form of flash backed static ram.  Just a normal
static ram that copied itself from flash on power up and back to flash
on power down.  Not sure if it's still made considering the limited use
vs cost.

John Payson wrote:

> |        Well, i'm looking for a 2864 that accepts FAST pulses on PIN WR. (i d
on't to use an 6264
> |with Battery to store data...). Months ago i did use a XICOR for store data i
n my project...but
> |i don't remember more the name?
 completes sometime later.
>
> You may, however, want to look at http://www.ramtron.com since they make
> some memory devices which are non-volatile but offer speeds comparable to
> somewhat slow static RAMs.  I think they have an 8Kx8 part which could be