Ferroelectric memory, ferroelectric random access memory, fram memories,

 FM25L16B Series 16 Kb (2 K x 8) 3.3 V SMT Serial F-RAM Memory - SOIC-8

https://www.futureelectronics.com/p/semiconductors--memory--RAM--nvram--fram-mram/fm25l16b-gtr-cypress-3004187