The S70FS01GSAGMFI010 is a 1 Gb (128 MB) SPI NOR Flash memory with dual-die architecture, built on 65 nm MirrorBit™ technology for enhanced program and erase speeds. It supports SPI Multi-I/O (x1, x2, x4) including DDR modes up to 133 MHz, operates from 1.7 V to 2.0 V, and features flexible sectoring, 100,000 program-erase cycles per sector, and 20-year data retention.