The S25FL256SAGBHAA00 is a 256 Mb (32 MB) automotive-grade serial NOR flash memory with a 3.0 V core and 1.65 V to 3.6 V I/O supply, built on 65-nm MIRRORBIT™ technology. It supports SPI Multi-I/O with Single, Dual, and Quad data rates up to 133 MHz SDR and 80 MHz DDR, achieving up to 80 MBps read speed. The device offers flexible sector architectures, 100,000 program-erase cycles, 20-year data retention, and AEC-Q100 Grade 1 qualification for automotive use.