The FM24V05-G is a 512-Kbit (64 K × 8) serial ferroelectric RAM (F-RAM) with I2C interface, providing nonvolatile storage with 100 trillion (1014) read/write cycles and 151-year data retention at 65°C. Operating from 2.0 V to 3.6 V and supporting up to 3.4 MHz I2C clock, it features low active (175 μA at 100 kHz), standby (90 μA typ), and sleep (5 μA typ) currents.