CY15B104QN-50LPXI

The CY15B104QN-50LPXI is a 4-Mb EXCELON™ LP ferroelectric RAM (F-RAM) with SPI interface, organized as 512K × 8 for industrial applications requiring high endurance and fast writes. It operates from 1.8 V to 3.6 V over –40°C to +85°C, supports up to 50 MHz clock, and offers 10^15 cycle endurance with 151-year data retention. Features include hardware and software write protection, device and serial number, a 256-byte special sector, and low active and standby currents.