Pretty cool looking stuff that F-RAM. I ordered some samples of the 5V I2C 512Kb guys. From Mouser I can buy them (Ok, $11 each for these big guys) but free samples is free! I really doubt i need this big. The 64Kb (yes boys and girls - thats kilo-bit) are only $3.xx each in small numbers.

Thanks Dave, now I can go back to finishing phase I