The SST39VF1602-70-4C-EKE is a 16Mbit (2M x 8) CMOS Multi-Purpose Flash memory device manufactured by Microchip. It offers a wide variety of options including full buffer programming with ECC, sector erase capability, high endurance, low power consumption, and a low voltage interface. The device has an operating range from 2.7V to 3.6V, a fast page read time of 55ns, and a high speed page program time of 500ns. It also features built-in hardware and software write protections.