| 摘要 |
A nonvolatile semiconductor memory device having a first memory cell array including a plurality of electrical reprogramming and erasable nonvolatile semiconductor memory cells formed in a first area of a semiconductor substrate, a second memory cell array including a plurality of electrical reprogramming and erasable nonvolatile semiconductor memory cells formed in a second area different from said first area of said semiconductor substrate, said first and second memory cell arrays being arranged in a first direction, and a first pad section for inputting data to and outputting data from said first memory cell array and said second memory cell array, said first pad section having a plurality of pads arranged between said first memory cell array and said second memory cell array along a second direction perpendicular to said first direction.
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