The FM18W08-SG is a 256-Kbit (32 K × 8) bytewide ferroelectric random access memory (F-RAM) offering nonvolatile storage with immediate write capability and endurance of 100 trillion cycles. Operating from 2.7 V to 5.5 V across –40°C to +85°C, it features up to 151 years data retention at 65°C, 70-ns access time, 28-pin SOIC packaging, and low power consumption. Ideal for frequent-write, high-reliability applications in industrial, instrumentation, and data logging systems.