Semiconductor memory device

Static information storage and retrieval – Read/write circuit – Simultaneous operations

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Details

36518901, 36523006, 36518903, G11C 1100

Patent

active

057966591

ABSTRACT:
A SRAM 100, 200 has dedicates address decoders 1 and 2 to select a memory cell 5 in write-in operation, and dedicates address decoders 3 and 4 to select a memory cell 5 during readout operation, and memory cells 5. Only one memory cell 5 is connected to the write-in data line 14 in the write-in operation and to the readout data line 11 in the readout operation, respectively, under the control of the dedicated address decoders.

REFERENCES:
patent: 5365482 (1994-11-01), Nakayama
patent: 5406526 (1995-04-01), Sugibayashi et al.
patent: 5465234 (1995-11-01), Hannai
patent: 5691950 (1997-11-01), McClure
patent: 5706244 (1998-01-01), Shimizu

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