A current-sourcing transistor may also be referred to as a pull-down transistor.
The data sheet for the 74 series of TTL ICs shows that Vcc has a range of 4.5 V to 5.5 V.
Propagation delay is important because ________.
The IEEE/ANSI notation of an internal underlined diamond denotes:
What are the major differences between the 5400 and 7400 series of ICs?
What is the increase in switching speed between 74LS series TTL and 74HC/HCT (High-Speed CMOS)?
Logic circuits that are designated as buffers, drivers, or buffer/drivers are designed to have:
Most TTL gates use the totem-pole output arrangement.
The major advantage of CMOS logic circuits over TTL is very low power consumption.
________ output levels would not be a valid LOW for a TTL gate.
The bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:
Which of the following statements apply to CMOS devices?
A logic signal experiences a delay in going through a circuit. The two propagation delay times are defined as:
Which of the following will not normally be found on a data sheet?
The fan-out of CMOS gates is frequency dependent.
Which of the following logic families has the highest noise margin?
The dc noise margins calculated using the proper values from a standard TTL data sheet are the worst-case margins. The typical dc noise margins are usually somewhat higher.
The minimum input voltage recognized as HIGH by a TTL gate is ________.
What does ECL stand for?
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