The S25FS512SDSBHV210 is a 512 Mb (64 MB) serial NOR Flash memory with 1.8 V supply, supporting SPI Multi-I/O with single, dual, and quad data lines, plus DDR read up to 80 MB/s. Built on 65-nm MIRRORBIT™ technology and Eclipse architecture for fast program and erase, it features a 512-byte page buffer and hybrid 4-KB/256-KB sector erase.