The S25FL064LABMFV001 is a 64 Mb (8 MB) serial NOR flash memory using 65-nm floating gate technology and a flexible SPI multi-I/O interface supporting single, dual, quad, DDR, and QPI modes. It operates from 2.7 V to 3.6 V and delivers fast read speeds up to 54 MBps. The device features 256-byte page programming, multiple erase options, and advanced security with four 256-byte Security Regions, individual and region protection, and password protection.