MS-2 SLC NAND Flash SkyHigh Memory MS-2 SLC NAND Flash is offered in 1.8V VCC with an x8 I/O interface. This S34MS16G2 device is a quad-die stack of four S34MS04G2 die. The SkyHigh Memory MS-2 NAND Flash family is offered in 1Gb to 16Gb densities.The family offers products with 1.8V VCC and 1.8V VCCQ power supplies, and x8 or x16 I/O interface.