Semiconductor device, nonvolatile semiconductor memory,...

Static information storage and retrieval – Powering – Conservation of power

Reexamination Certificate

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C365S196000, C365S225700

Reexamination Certificate

active

07633826

ABSTRACT:
A semiconductor device of this invention includes a first circuit for initializing a predetermined circuit in accordance with the level of a power source voltage, a second circuit for controlling the output from the first circuit by activation or deactivation, and an activation control circuit for activating or deactivating the second circuit in accordance with external input.

REFERENCES:
patent: 5239511 (1993-08-01), Oh
patent: 5300840 (1994-04-01), Drouot
patent: 5307319 (1994-04-01), Kohketsu et al.
patent: 5361365 (1994-11-01), Hirano et al.
patent: 5608678 (1997-03-01), Lysinger
patent: 5774402 (1998-06-01), Lee
patent: 5805435 (1998-09-01), Pascucci
patent: 5989959 (1999-11-01), Araki
patent: 6058052 (2000-05-01), Steadman
patent: 6351109 (2002-02-01), Yoshida
patent: 6388929 (2002-05-01), Shimano et al.
patent: 6418075 (2002-07-01), Shimano et al.
patent: 6556479 (2003-04-01), Makuta et al.
patent: 6667928 (2003-12-01), Honma et al.
patent: 6700817 (2004-03-01), Atsumi et al.
patent: 6762969 (2004-07-01), Sasaki et al.
patent: 6870786 (2005-03-01), Kanda et al.
patent: 7382675 (2008-06-01), Kanda
patent: 59079327 (1984-05-01), None
patent: 01-223521 (1989-09-01), None
patent: 05019904 (1993-01-01), None
patent: 02001057086 (2001-02-01), None
patent: 2001176290 (2001-06-01), None
patent: 1992-7002533 (1992-09-01), None
patent: 2000-0062650 (2000-10-01), None
Japanese language office action and its English language translation for corresponding Japanese application 2001386053 lists the reference above, mailed Apr. 10, 2009.

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