The S25FL064LABNFA040 is a 64 Mb (8 MB) automotive-grade SPI flash memory, AEC-Q100 qualified for embedded and automotive systems. Operating from 2.7 V to 3.6 V, it supports up to 125°C. Multi-I/O SPI enables SDR up to 108 MHz and DDR up to 54 MHz, with read rates up to 54 MBps. Security features include four 256-byte regions. With 100,000 program-erase cycles, 20-year retention, and flexible erase options, it is ideal for automotive ECUs and industrial controllers.