The S25FL128SAGBHVC03 is a 128 Mb SPI Multi-I/O NOR flash using 65-nm MIRRORBIT™ technology and Eclipse architecture. Operating from 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O, it achieves up to 52 MBps Quad read and 80 MBps Quad DDR read rates. Key features include hybrid sector options, 100,000 program-erase cycles, advanced sector protection, and AEC-Q100 automotive qualification to 125°C. Typical uses are code shadowing, XIP, and automotive data storage.