The S25FL128SAGMFVR03 is a 128 Mb (16 MB) automotive-grade SPI NOR Flash memory using 65-nm MIRRORBIT™ technology and Eclipse architecture for fast program and erase. It supports SPI Multi-I/O (single, dual, quad) and DDR read modes up to 133 MHz, with 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O supply. The device offers 100,000 program-erase cycles, 20-year retention, advanced sector protection, and AEC-Q100 Grade 1 qualification for -40°C to +125°C operation.