The S25FL256SAGMFI001 is a 256 Mb automotive-grade SPI flash memory using 65-nm MIRRORBIT™ technology and Eclipse architecture. It supports single, dual, quad, and DDR SPI Multi-I/O modes, with read rates up to 80 MBps. Operating from 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O, it delivers 100,000 cycle endurance, 20-year data retention, advanced sector protection, and AEC-Q100 Grade 1 qualification for -40°C to 125°C. Ideal for secure storage in automotive systems.