The S25FL256SAGBHIB00 is a 256 Mb (32 MB) SPI NOR flash memory based on 65-nm MIRRORBIT™ technology and Eclipse architecture for high-speed, reliable code and data storage. It supports single, dual, quad, and DDR SPI modes up to 133 MHz (SDR) and 80 MHz (DDR), with read rates up to 80 MBps.