The FM25V01A-G is a 128-Kbit (16K × 8) serial ferroelectric RAM (F-RAM) with a high-speed SPI interface up to 40 MHz. It delivers 100 trillion (1e14) read/write cycles, 151-year data retention, and NoDelay™ writes for instant updates. Operating from 2.0 V to 3.6 V and -40°C to +85°C, it features low active (2.5 mA), standby (150 μA), and sleep (8 μA) currents.