The S25FL256LDPMFV001 is a 256 Mb (32 MB) serial NOR flash memory with 3.0 V supply, built on 65-nm floating gate technology. It supports SPI with single, dual, and quad I/O, QPI, and DDR read modes up to 133 MHz (SDR) and 66 MHz (DDR). Erase options include 4 KB sector, 32 KB half block, 64 KB block, and chip erase. Advanced security features and a 256-byte page programming buffer enable robust data integrity for automotive and industrial applications.