The S25FL128LAGNFB013 is a 128 Mb (16 MB) automotive-grade SPI NOR flash memory built on 65-nm floating gate technology, supporting up to 133 MHz SDR and 66 MHz DDR Quad I/O. Operating from 2.7 V to 3.6 V and -40°C to +125°C (AEC-Q100 Grade 1), it delivers fast read rates up to 66 MBps and features advanced security with four 256-byte regions, flexible erase options, 256-byte page programming, and 20-year data retention.