The S25FL128SAGMFIR01 is a 128 Mb SPI Multi-I/O NOR flash memory using Infineon's 65-nm MIRRORBIT™ technology and Eclipse architecture. It operates from a 2.7 V to 3.6 V core supply and supports I/O voltages from 1.65 V to 3.6 V. Quad mode read rates reach 52 MBps and Quad DDR mode 80 MBps. The device offers 100,000 program-erase cycles minimum and 20-year data retention. Applications include code shadowing, XIP, and embedded storage in industrial and automotive systems.