The CY15B102Q-SXET is a 2-Mbit (256 K × 8) automotive serial F-RAM with SPI interface, providing high-endurance nonvolatile memory for frequent-write applications. Operating from 2.0 V to 3.6 V and supporting up to 25 MHz SPI clock, it endures 10 trillion (10¹³) read/write cycles with 121-year data retention at 85°C.