The S25FL256LDPMFB000 is a 256 Mb (32 MB) automotive-grade SPI NOR flash memory using 65-nm floating gate technology. It supports single, dual, and quad I/O, QPI, and DDR modes up to 133 MHz (SDR) and 66 MHz (DDR). Operating from 2.7 V to 3.6 V, it offers 100,000 program/erase cycles and 20-year data retention.