The S79FL256SDSMFBG03 is a 256 Mb (32 MB) dual-quad SPI flash memory with MIRRORBIT™ technology and Eclipse architecture for fast program and erase speeds. Operating at 2.7 V to 3.6 V, it achieves up to 104 MB/s Quad Read and 160 MBps DDR Quad Read. With hybrid and uniform sector options, 100,000 minimum program-erase cycles, and 20-year data retention, it is AEC-Q100 qualified for industrial and automotive use. Applications include code shadowing, XIP, and embedded storage.