The S79FL512SDSMFBG00 is a 512 Mb (64 MB) dual-quad SPI flash memory using 65-nm MIRRORBIT™ technology and Eclipse architecture. Supporting SPI and DDR interfaces, it achieves up to 160 MBps DDR quad read rates and 3 MBps programming. Features include hybrid or uniform sector options, automatic ECC, 100,000 cycle endurance, and 20-year data retention. Operating from 2.7 V to 3.6 V in a 16-pin SOIC package, it is ideal for code shadowing, XIP, and embedded storage.