The S25FL064LABMFV003 is a 64 Mb SPI flash memory supporting single, dual, and quad SPI, QPI, and DDR read modes. Operating at 2.7 V to 3.6 V, it achieves up to 108 MHz SDR and 54 MHz DDR, with quad read speeds up to 54 MBps. Security features include four 256-byte Security Regions. With 100,000 program-erase cycles, 20-year data retention, and AEC-Q100 Grade 1 qualification, it is ideal for automotive and embedded applications requiring reliability and high-speed access.