The S25FL064LABBHB023 is a 64 Mb (8 MB) automotive-grade SPI NOR flash memory with 3.0 V operation (2.7 V to 3.6 V supply). It supports up to 108 MHz SDR and 54 MHz DDR read speeds, multi-I/O SPI, Quad I/O, and QPI modes. Features include 256-byte page programming, uniform 4 KB sector, 32 KB half block, and 64 KB block erase, 100,000 program-erase cycles, advanced security with password-protected regions, and AEC-Q100 Grade 2 qualification for -40°C to +105°C operation.