The S25FL256SAGMFV010 is a 256 Mb (32 MB) automotive-grade SPI NOR flash memory based on 65-nm MIRRORBIT™ technology with Eclipse architecture for fast program and erase speeds. It supports SPI Multi-I/O (single, dual, quad, DDR) up to 133 MHz, with read rates up to 52 MBps (SDR Quad) and 80 MBps (DDR Quad).