The S70FL01GSDPMFV010 is a 1 Gbit stacked SPI Flash memory with two S25FL512S dies, supporting normal, fast, dual, quad, and DDR SPI modes up to 133 MHz. It features uniform 256 kbyte sectors, 100,000 program-erase cycles minimum, and 20-year data retention. Industrial and automotive grades are available, including AEC-Q100 up to -40°C to +125°C. Security features include OTP and advanced sector protection.