http://www.futureelectronics.com/en/Search.aspx?dsNav=Ny:True,Ro:0,Nea:True,N:4294938421-747 . Cypress has 2 types of nonvolatile RAMs, non-volatile SRAM and ferroelectric RAM also referred to as F-RAM. Our products have 3 distinct advantages over traditional nonvolatile memories; high speed, high endurance and low energy.
http://youtu.be/gfz2ipwNAj4