Ferroelectric ram, integrated FRAM, ramtron International Corporation, F RAM - tatanh1983/conchodom GitHub Wiki FM24CL64B Series 64Kb (8K x 8) Serial 3 V SMT F-RAM Memory - SOIC-8 https://www.futureelectronics.com/p/semiconductors--memory--RAM--nvram--fram-mram/fm24cl64b-g-cypress-5003455