US Patent 10068624 Electronic device and operating method thereof

According to an embodiment, a storage device may be provided. The storage device may include a semiconductor memory device, and a memory controller configured for controlling the semiconductor memory device. The semiconductor memory device may include a memory unit including a plurality of memory chips. The semiconductor memory device may include an interface chip realigning serial data received from the memory controller into parallel data and transferring the parallel data to each of the plurality of memory chips.