EntityQ173378· pop 10· linked from 75 articleslogic levelSign in to saveone of a finite number of states that a signal can haveConnectionstransistor–transistor logicEntityopen collectorEntityMontrealEntityInternational Standard Book NumberEntityelectric currentEntityvoltageEntitybinary numeral systemEntitynoiseEntityQ8815Entityread-only memoryEntityBoolean algebraEntityoscilloscopeEntitygroundEntityDe Morgan's lawsEntityCMOSEntitydigital signalEntityQ191012Entitynumber signEntityKarnaugh mapEntityternary numeral systemEntityCategoriesDigital electronics