Samsung Electronics Co., Ltd.

Sangjung Jeon

Taehyun Kim

Chankyung Kim

Seongui Seo

A memory device including: a memory cell array including a memory cell, the memory cell configured to store first data based on a first write current; a write driver configured to output the first write current based on a control value; and a current controller including a replica memory cell, the current controller configured to generate the control value based on a state of second data which is stored in the replica memory cell, wherein an intensity of the first write current is adjusted based on the control value.

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Yongin-si, South Korea

Sangjung Jeon