The S25FL064LABMFM011 is a 64 Mb automotive-grade SPI flash memory supporting single, dual, and quad SPI modes, QPI, and DDR read operations. Operating from 2.7 V to 3.6 V with clock rates up to 108 MHz (SDR) and 54 MHz (DDR), it achieves read speeds up to 54 MBps. Data protection includes individual block lock, pointer region, and password-secured security regions.