The S25FL128SDSMFN003 is a 128 Mb SPI Multi-I/O NOR flash memory utilizing MIRRORBIT™ technology and Eclipse architecture for improved program and erase performance. It operates with a 2.7 V to 3.6 V core supply and 1.65 V to 3.6 V I/O supply, supporting industrial and automotive temperature ranges up to 125°C (AEC-Q100 Grade 1). Quad read speeds reach 52 MBps, Quad DDR up to 80 MBps, and page programming up to 1000 KBps.