The S25FL256LAGMFV003 is a 256 Mb (32 MB) automotive-grade SPI NOR flash memory, built on 65-nm floating gate technology and AEC-Q100 Grade 1 qualified (–40°C to +125°C). It supports single, dual, and quad I/O SPI, QPI, and DDR read modes up to 133 MHz, with quad read throughput up to 66 MBps. Key features include a 256-byte program buffer, flexible erase options, and a 2.7 V to 3.6 V supply voltage. Ideal for high-reliability automotive and embedded applications.