The S79FS01GSFABHB210 is a 1 Gbit (128 MB), 1.8 V Dual-Quad SPI Flash memory device using 65-nm MIRRORBIT™ technology. It integrates two Quad SPI dies for byte-wide (8-bit) serial transfers, supporting single, dual, and quad I/O including DDR up to 102 MHz. With 100,000 program-erase cycles, 20-year data retention, advanced sector protection, and AEC-Q100 Grade 2 qualification, it is ideal for automotive and industrial applications requiring high reliability.