The S25FL128SAGNFB000 is a 128 Mb (16 MB) SPI NOR flash memory based on Infineon's 65-nm MIRRORBIT™ technology and Eclipse architecture, delivering fast program and erase performance. It supports Single, Dual, and Quad I/O, plus DDR read, with clock rates up to 133 MHz and Quad read speeds up to 52 MBps.