The S25FL256LAGBHV023 is a 256 Mb (32 MB) automotive-grade SPI NOR flash memory using 3.0 V supply and 65-nm floating gate technology. It supports single, dual, and quad I/O SPI, with read speeds up to 66 MBps (Quad/DDR, 133 MHz) and a 256-byte page programming buffer. Operating from -40°C to +105°C (AEC-Q100 Grade 2), it offers 100,000 program/erase cycles, 20-year data retention, and advanced security features for automotive and embedded applications.