| 摘要 |
A nonvolatile memory device including a bit line voltage supply unit configured to supply a power source voltage, a second voltage in which a second reference voltage has been subtracted from a third reference voltage, or a third voltage in which a first reference voltage has been subtracted from the third reference voltage according to data stored in a first latch unit, a second latch unit, and a third latch unit included in a page buffer, and a bit line voltage setting unit configured to transfer a voltage of 0 V or an output voltage of the bit line voltage supply unit to a bit line according to the data stored in the first, second, and third latch units.
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