FAIL_SAFE_ALARM

Published:2009/7/5 21:28:00 Author:May | From:SeekIC

Circuit monitors status of microprocessor system and energizes lamp or other alarm indicator to indicate when CPU halts or power is lost. Input is TTL-compatible, and output can drive loads up to 130 mA at 30 V.-J. Elias, Alarm Driver Is Fail-Safe, EDN Magazine, May 20, 1975, p 76.



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