21 nm

SK Hynix has quietly added its new 8 GB LPDDR4 package to the family of mobile DRAM offerings. The new package paves the way for single-package smartphones and tablets with 8 GB of memory and is based on the company’s yet unannounced 16 Gb LPDDR4 ICs (integrated circuits). The 8 GB (64 Gb) LPDDR4 package stacks four 16 Gb DRAM parts that feature a 3733 MT/s transfer rate and provide up to 29.8 GB/s of bandwidth when connected to an application processor using a 64-bit memory bus. The 8 GB DRAM package from SK Hynix comes in a standard 15 mm × 15 mm 366-ball or 376-ball form-factor which is compatible with mainstream mobile devices. The 366-ball FBGA package can be PoP stacked with a...

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