The S25FS064SAGNFM033 is a 64 Mb (8 MB) serial NOR Flash memory with high-speed SPI Multi-I/O interface supporting single, dual, and quad data lines at 1.7 V to 2.0 V. Built on 65-nm MIRRORBIT™ technology and ECLIPSE architecture, it achieves up to 133 MHz SDR and 80 MHz DDR read speeds, 100,000 program-erase cycles, and 20-year data retention. Advanced sector protection and hardware ECC make it ideal for automotive (AEC-Q100 Grade 1), industrial, and embedded applications.