The CY15B064J-SXAT is a 64-Kbit (8K × 8) automotive-grade serial F-RAM memory with I2C interface, delivering high-endurance nonvolatile storage for demanding applications. It supports 100 trillion read/write cycles and 151-year data retention at 65°C. Operating from 2.7 V to 3.65 V across -40°C to +85°C, it features NoDelay™ writes at bus speed, low power consumption, and is a direct hardware replacement for I2C EEPROMs.