The CY15V102QN-50SXE is a 2 Mb EXCELON™ Auto F-RAM with SPI interface, organized as 256K × 8 for automotive use. It operates from 1.71 V to 1.89 V, supports up to 50 MHz SPI, and endures 10 trillion read/write cycles with 121-year data retention at 85°C. The device meets AEC-Q100 Grade 1, operates from –40°C to +125°C, and features advanced write protection and low-power modes. Its 8-pin SOIC package is RoHS compliant, making it ideal for automotive data logging and control.