Stacked semiconductor memory device

Details Stacked semiconductor memory device Stacked semiconductor memory device

2007-05-22

2007-05-22

Nguyen, Tan T. (Department: 2827)

Static information storage and retrieval

Addressing

Plural blocks or banks

C365S051000, C365S063000

Reexamination Certificate

active

11151220

ABSTRACT:
The stacked semiconductor memory device of the present invention has the object of reducing the cost of developing a wide variety of memory devices and includes: a memory cell array chip that is equipped with memory cell arrays, an interface chip that is stacked with the memory cell array chip and that is provided with a memory configuration switching circuit for changing the input/output bit configuration of the memory cell arrays, and a plurality of interchip wires for connecting the memory cell array chip and the interface chip.

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