The S25FL127SABMFI001 is a 128 Mb (16 MB) SPI NOR flash memory using 65 nm MIRRORBIT™ technology and Eclipse architecture. It supports up to 54 MBps Quad I/O read at 108 MHz, operates from 2.7 V to 3.6 V, and meets automotive AEC-Q100 Grade 1 (-40°C to 125°C). Key features include hybrid or uniform sector architectures, execute-in-place (XIP), advanced sector protection, and 100,000 program/erase cycles per sector. It is ideal for automotive, industrial, and embedded storage.