The S25FL064LABNFB011 is a 64 Mb (8 MB) automotive-grade SPI NOR flash memory, operating from 2.7 V to 3.6 V and qualified to AEC-Q100 Grade 2 (–40°C to +105°C). It supports single, dual, and quad I/O SPI, with SDR up to 108 MHz and DDR up to 54 MHz, delivering up to 54 MBps read throughput. Key features include a 256-byte page programming buffer, uniform 4 KB/32 KB/64 KB erase options, and advanced security with password-protected regions.