The CY15B108QN-40SXIT is an 8-Mb EXCELON™ LP F-RAM with a 1024K × 8 SPI interface, supporting up to 40 MHz operation and industrial temperature range (–40°C to +85°C). It offers virtually unlimited endurance with 10^15 read/write cycles and 151-year data retention at 60°C. Operating from 1.8 V to 3.6 V, it features advanced write protection, low power consumption, and instant non-volatile write capability for reliable, high-frequency data storage.