Semiconductor memory device operating a self refreshing and...

Semiconductor memory device operating at high speed with low...

Semiconductor memory device performing auto refresh in the...

Semiconductor memory device performing self refresh operation

Semiconductor memory device performing self refresh operation

Semiconductor memory device performing self refresh operation

Semiconductor memory device preventing malfunction during...

Semiconductor memory device requiring refresh

Semiconductor memory device requiring refresh operation

Semiconductor memory device requiring refresh operation

Semiconductor memory device saving power during self refresh...

Semiconductor memory device suitable for mounting on...

Semiconductor memory device that can have power consumption redu

Semiconductor memory device that requires refresh operations

Semiconductor memory device which can be tested while selecting

Semiconductor memory device which controls refresh of a...

Semiconductor memory device with a refresh function

Semiconductor memory device with a refresh mechanism

Semiconductor memory device with a self refresh mode

Semiconductor memory device with activation of a burst...