The S25FL256SAGBHAC03 is a 256 Mb automotive-grade SPI flash memory using MIRRORBIT™ technology and Eclipse architecture for fast program and erase performance. It supports single, dual, quad, and DDR SPI modes, reaching up to 80 MBps read rates at 133 MHz. Operating from 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O supply, it offers 20-year data retention, 100,000 cycle endurance, and advanced security features including OTP and password protection.