The S25FL128SAGMFMG00 is a 128 Mb SPI Multi-I/O NOR flash memory using 65-nm MIRRORBIT™ technology and Eclipse architecture. It operates from 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O, supports up to 133 MHz clock rates and quad DDR read speeds to 80 MBps. Hybrid 4-KB and 64-KB sector erase, 100,000 cycles, 20-year retention, and security features like OTP and password protection are included. AEC-Q100 Grade 1 qualification ensures reliable operation from -40°C to 125°C.