The CY15B102QN-50PZXI is a 2Mb EXCELON™ LP ferroelectric RAM (F-RAM) with high-speed SPI interface, organized as 256K × 8 and supporting up to 50 MHz clock. It operates from 1.8 V to 3.6 V over –40°C to +85°C, offering virtually unlimited 10^15 read/write cycles and 151-year data retention at 60°C.