The CY15E004J-SXET is a 4-Kbit (512 × 8) automotive-grade F-RAM with 10 trillion read/write cycles and 121-year data retention at 85°C. It operates from 4.5 V to 5.5 V with 250 μA active current at 100 kHz and 10 μA standby. Featuring a high-reliability ferroelectric process, I2C up to 1 MHz, and fast NoDelay™ writes, it is AEC-Q100 Grade 1 qualified for –40°C to +125°C, ideal for automotive and industrial nonvolatile memory applications.