Random Access Memory, what is a fram, ram f, f-ram, Ferroelectric memory

 FM25CL64B Series 64 kb (8 K x 8) 3.3 V Serial F-RAM Memory - SOIC-8

https://www.futureelectronics.com/p/semiconductors--memory--RAM--nvram--fram-mram/fm25cl64b-g-infineon-9003456