The CY15V108QN-50BKXQT is an 8-Mbit EXCELON™ LP ferroelectric RAM (F-RAM) organized as 1024K × 8, supporting virtually unlimited endurance of 100 trillion read/write cycles and up to 151-year data retention. Operating from 1.71 V to 1.89 V, it features fast SPI up to 50 MHz, advanced write protection, unique device ID, and low active/standby currents.