The CY15B108QN-50BKXQ is an 8-Mbit EXCELON™ LP ferroelectric RAM (F-RAM) organized as 1024K × 8, delivering virtually unlimited endurance of 100 trillion read/write cycles and 151-year data retention. Operating from 1.8 V to 3.6 V and supporting SPI up to 50 MHz, it enables instant non-volatile writes at bus speed, advanced write protection, and ultra-low standby currents.