The CY15V108QN-20BFXIT is an 8-Mb EXCELON™ LP ferroelectric RAM (F-RAM) organized as 1024K × 8, delivering non-volatile memory with 10^15 read/write endurance and 151-year data retention at 60°C. It operates from 1.71 V to 1.89 V, supports SPI up to 40 MHz, and is rated for industrial temperatures from –40°C to +85°C.