| 摘要 |
According to one embodiment, a multi-dot flash memory includes an active area, a floating gate arranged on the active area via a gate insulating film and having a first side and a second side facing each other in a first direction, a word line arranged on the floating gate via an inter-electrode insulating film, a first bit line arranged on the first side of the floating gate via a first tunnel insulating film and extending in a second direction intersecting the first direction, and a second bit line arranged on the second side of the floating gate via a second tunnel insulating film and extending in the second direction. The active area has a width in the first direction narrower than that between a center of the first bit line and a center of the second bit line.
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