The FM25L16B-DGTR is a 16-Kbit (2K × 8) serial F-RAM memory with a high-speed SPI interface up to 20 MHz, housed in an 8-pin DFN package for industrial use. It delivers 100 trillion (10¹⁴) read/write cycles, 151-year data retention at 65°C, and operates from 2.7 V to 3.6 V over –40°C to +85°C.