The CY15V108QN-40BFXIT is an 8-Mbit EXCELON™ LP F-RAM with high-speed SPI, supporting up to 40 MHz operation and organized as 1024K × 8. It operates from 1.71 V to 1.89 V over –40°C to +85°C, delivering virtually unlimited endurance (1015 cycles), 151-year data retention at 70°C, and instant non-volatile writes. Hardware/software write protection and unique device IDs ensure robust data integrity for industrial controls and data logging.