Memory burner, access memory, f ram, SPI FRAM, ferroelectric f-ram memory

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

https://www.futureelectronics.com/p/semiconductors--memory--RAM--nvram--fram-mram/fm25cl64b-dg-infineon-8003465