| 摘要 |
A NAND flash memory device includes: a plurality of memory cell array units, each memory cell unit having a plurality of memory strings, each memory string having a string selection line, a ground selection line, and a plurality of wordlines; a plurality of source lines divisionally arranged in the memory cell array units and connected to the memory strings in one of the memory cell array units; and a plurality of drivers arranged in correspondence with the memory cell array units, each driver operating the string selection line, the ground selection line, the wordlines, and the source line which belong to each of the memory cell array units.
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