The FM25V20A-GTR is a 2-Mbit (256K × 8) nonvolatile F-RAM with a high-speed SPI interface up to 40 MHz. It offers 10^14 read/write cycles and 151-year data retention at 65°C, making it ideal for frequent or rapid data logging in industrial controls and data collection. Operating from 2.0 V to 3.6 V over –40°C to +85°C, it features NoDelay™ writes, advanced write protection, low power consumption, and drop-in compatibility with serial EEPROM and flash in an 8-pin SOIC package.