The S25FL128SDSMFB003 is a 128 Mb SPI Multi-I/O NOR flash memory using 65-nm MIRRORBIT™ technology and Eclipse architecture. It achieves up to 80 MBps read rates (Quad DDR) and 1.5 MBps page programming. Operating from 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O supply, it supports extended temperature ranges (-40°C to +125°C, AEC-Q100 Grade 1). Advanced sector protection, ECC, and 20-year data retention ensure reliability for automotive, industrial, and embedded use cases.