Static information storage and retrieval – Systems using particular element – Semiconductive
Patent
1991-10-18
1994-10-18
LaRoche, Eugene R.
Static information storage and retrieval
Systems using particular element
Semiconductive
36518901, 365190, 365148, G11C 700, G11C 702
Patent
active
053574613
ABSTRACT:
An output circuit is incorporated in an integrated circuit for communicating with an external device, and includes a plurality of output inverting circuits. Each such inverting circuit is implemented by a series combination of a p-channel enhancement type field effect transistor and an n-channel enhancement type field effect transistor. The inverting circuits are coupled between a positive power voltage line and a ground voltage line electrically connected with a semiconductor substrate. The output circuit also includes a plurality of output pins, each coupled between an external load and one of the output inverting circuits, and a resistive element coupled between the ground voltage line and the semiconductor substrate, so that the ground voltage line hardly fluctuates in voltage level upon concurrent switching actions of the output inverting circuits.
REFERENCES:
patent: 4376986 (1983-03-01), Elmarsy et al.
patent: 4797804 (1989-01-01), Rockett, Jr.
patent: 4862018 (1989-08-01), Taylor et al.
LaRoche Eugene R.
NEC Corporation
Nguyen Viet Q.
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