Logic Families

  TTL "Transistor Transistor Logic" Basic voltage levels VOHmin (minimum HIGH output voltage) 2.4V VOLmax (maximum LOW output voltage) 0.4V VIHmin (minimum HIGH input voltage guaranteed to be recognised as logic 1) 2V VILmax (maximum LOW input voltage guaranteed to be recognised as logic 0) 0.8V Power Draw a lot of power (individual gates may […]

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