Low current consumption semiconductor memory device

Static information storage and retrieval – Read/write circuit – Having particular data buffer or latch

Reexamination Certificate

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C365S194000, C365S230030

Reexamination Certificate

active

07548465

ABSTRACT:
A semiconductor memory device that includes an input buffer being inputted a write data from outside to buffer the write data and a control circuit putting the input buffer into an inactive state during a read operation and putting the input buffer into an active state when a read mask signal is inputted thereafter is provided.

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patent: 6166990 (2000-12-01), Ooishi et al.
patent: 6230280 (2001-05-01), Okasaka
patent: 6295245 (2001-09-01), Tomita et al.
patent: 6343036 (2002-01-01), Park et al.
patent: 6438667 (2002-08-01), Shinozaki
patent: 6466492 (2002-10-01), Ikeda
patent: 6789137 (2004-09-01), Itoh
patent: 09320258 (1997-12-01), None

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