Semiconductor storage device

Details Semiconductor storage device Semiconductor storage device

1988-02-17

1990-04-10

Smith, Jerry

Excavating

371 212, 365201, G06F 1116

Patent

active

049167006

ABSTRACT:
A semiconductor storage device is disclosed which has a plurality of common data lines for delivering information from plural memory cells selected out of a plurality of memory cells during a normal operation mode, a plurality of amplifier circuits provided corresponding to the plurality of common data lines, a plurality of first testing logical circuits each one of which is provided for plural amplifier circuits which are disposed in close vicinity to each other of the plurality of amplifier circuits, and a second testing logical circuit for receiving each of output signals from the plurality of first testing logical circuits during the testing mode.

REFERENCES:
patent: 4313199 (1982-01-01), Aichelmann
patent: 4464750 (1984-08-01), Tatematsu
patent: 4541090 (1985-09-01), Shiragasalia
patent: 4654849 (1987-03-01), White
patent: 4656610 (1987-04-01), Yoshida
patent: 4667330 (1987-05-01), Kumagai
patent: 4744061 (1988-05-01), Takemae
patent: 4752929 (1988-06-01), Kantz

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