The S25FS512SAGBHI210 is a 512 Mb (64 MB) automotive-grade serial NOR Flash memory with a 1.8 V supply and 133 MHz SPI Multi-I/O interface supporting single, dual, quad, and DDR Quad I/O for up to 80 MB/s read throughput. Built on 65-nm MIRRORBIT™ technology with Eclipse architecture, it features 256-KB uniform sectors, advanced security including OTP and password protection, and operates from -40°C to +105°C (AEC-Q100 Grade 2).