The S25FL064LABBHM020 is a 64 Mb (8 MB) FL-L NOR flash memory with a 3.0 V supply and SPI multi-I/O interface supporting single, dual, and quad data lines. It achieves up to 54 MBps read speed in Quad I/O mode, supports 256-byte page programming, and offers uniform 4 KB sector, 32 KB half block, and 64 KB block erase.