| 主权项 |
1. A semiconductor memory device comprising:
a circuit board including a circuit pattern; a nonvolatile semiconductor memory; and a connector that is capable of being coupled with a host apparatus, wherein the circuit board includes a first surface, a second surface located opposite to the first surface, a first end having the connector, a second end in which a cutout is formed, and a corner intersected with the first end and the second end, the nonvolatile semiconductor memory is mounted on the first surface, the semiconductor memory device is configured to be capable of being housed in a housing, the housing including a first side and a second side, the second side being adjacent to the first side, the housing including a coupling portion, the coupling portion being fixed to the host apparatus and located on the second side, the second side facing the second end, the connector is configured to pass through the first side of the housing, the semiconductor memory device is configured to be capable of being housed in the housing in a position in which a center axis of the first surface along a direction in which the connector connects to the host apparatus is shifted toward the second side with respect to a center axis of the housing along the direction in which the connector connects to the host apparatus, and the cutout is configured to be capable of holding, inside, a part of the coupling portion. |
