The S70FS01GSAGBHM210 is a 1 Gb (128 MB) SPI NOR Flash with dual-die architecture, stacking two FS512S dies for a contiguous address space. It supports SPI Multi-I/O with single, dual, and quad data lines, DDR read modes, and operates from 1.7 V to 2.0 V. With read speeds up to 80 MBps and 133 MHz clock, it enables fast code execution and data storage. Advanced sector protection, hardware ECC, and AEC-Q100 Grade 1 ensure reliability in automotive and industrial uses.