The S25FS064SAGBHB023 is a 64 Mb (8 MB) automotive-grade SPI NOR flash memory, operating from 1.7 V to 2.0 V and -40°C to +105°C (AEC-Q100 Grade 2). It supports up to 133 MHz clock (66 MB/s Quad, 80 MB/s DDR Quad), hybrid and uniform sector options, and 100,000 program-erase cycles with 20-year data retention. Built on 65 nm MIRRORBIT™ technology, it offers advanced security with OTP and sector protection. Ideal for automotive ECUs and embedded code storage.