How many inputs are on the logic gates of a 74HC21 IC?

More Questions from Logic Gates

• A CMOS IC operating from a 3-volt supply will consume ________.
• The output of an OR gate with three inputs, A, B, and C, is LOW when ________.
• What is the name of a digital circuit that produces several repetitive digital waveforms?
• The basic logic gate whose output is the complement of the input is the:
• How many truth table entries are necessary for a four-input circuit?
• The power dissipation, PD, of a logic gate is the product of the ________.
• The switching speed of CMOS is now ________.
• The terms "low speed" and "high speed," applied to logic circuits, refer to the ________.
• A 2-input NOR gate is equivalent to a ________.
• What are the pin numbers of the outputs of the gates in a 7432 IC?

Discussion & Comments