The S25FL128SDSMFA003 is a 128 Mb SPI Multi-I/O NOR flash memory featuring MIRRORBIT™ technology and Eclipse architecture. It operates at 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O voltage, delivering up to 52 MBps Quad read and 80 MBps Quad DDR read speeds. With 100,000 program-erase cycles per sector, 20-year data retention, advanced sector protection, and AEC-Q100 automotive grade options, it is ideal for code shadowing, XIP, and embedded data storage applications.