The S25FL064LABMFB010 is a 64 Mb (8 MB) automotive-grade SPI NOR flash memory with single, dual, and quad I/O, QPI, and DDR modes for up to 54 MBps read speed. Operating at 2.7 V to 3.6 V and –40°C to +105°C (AEC-Q100 Grade 2), it features 256-byte page programming, uniform 4 KB sector erase, advanced security with password-protected regions, and 20-year data retention. Ideal for automotive ECUs and embedded code storage.