The CY15V116QN-40BKXA is a 16-Mbit EXCELON™ Auto Ferroelectric RAM (F-RAM) with a 2048K × 8 organization and high-speed SPI interface up to 40 MHz. Operating from 1.71 V to 1.89 V and qualified to AEC-Q100 Grade 3 for -40°C to +85°C, it delivers instant non-volatile writes at bus speed, virtually unlimited 100 trillion read/write cycles, and 151-year data retention.