The S25FL064LABNFM040 is a 64 Mb (8 MB) automotive-grade SPI NOR flash memory with 3.0 V supply on 65-nm floating gate technology. It supports single, dual, and quad I/O SPI, up to 54 MBps read speed, and a 256-byte page buffer. Uniform 4 KB/32 KB/64 KB erase, 100,000 program-erase cycles, and 20-year retention are provided. Operating from -40°C to +125°C (AEC-Q100 Grade 1), it offers robust security and flexible block protection for automotive and industrial use.