Semiconductor integrated circuit device

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor

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Details

361 93, 307303, 3074821, H02H 320

Patent

active

050539094

ABSTRACT:
Disclosed is a semiconductor integrated circuit device equipped with a buffer portion which includes a pair of an input buffer portion and an output buffer portion. When an input circuit equipped with an input protection circuit is formed at the input buffer portion, circuit elements for an output circuit disposed at the output buffer portion are used in order to constitute the input protection circuit.

REFERENCES:
patent: 3601625 (1971-08-01), Redwine
patent: 4385337 (1983-05-01), Asano et al.
patent: 4408245 (1983-10-01), Pryor
patent: 4449158 (1984-05-01), Taira
patent: 4710842 (1987-12-01), Suziki et al.
patent: 4827368 (1989-05-01), Suziki et al.
patent: 4829344 (1989-05-01), Bertotti et al.

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