The S25FL512SAGMFMR10 is a 512 Mb (64 MB) SPI NOR flash memory using Infineon's 65 nm MIRRORBIT™ technology and Eclipse™ architecture for fast program and erase. It supports SPI Multi-I/O (single, dual, quad) and DDR modes, with read speeds up to 80 MBps (Quad DDR, 80 MHz).