The S25FS064SAGBHV020 is a 64 Mb (8 MB) serial NOR flash memory with a 1.7 V to 2.0 V supply and high-speed SPI Multi-I/O interface supporting up to 133 MHz SDR. It uses 65-nm MIRRORBIT™ technology with ECLIPSE architecture for fast program and erase, and offers DDR, Quad I/O, and QPI modes. Advanced security features include OTP, block protection, and ASP. Rated for -40°C to +105°C (AEC-Q100 Grade 2), it is ideal for automotive and embedded code storage.