The term buffer/driver signifies the ability to provide low output currents to drive light loads.

More Questions from Logic Families and Their Characteristics

• Using the schematic diagram of a TTL NAND gate, determine the state of each transistor (ON or OFF) when all inputs are high.
• When is a level-shifter circuit needed in interfacing logic?
• What is the advantage of using low-power Schottky (LS) over standard TTL logic?
• How can ECL have both a NOR and an OR output?
• How does the 4000 series of CMOS logic compare in terms of speed and power dissipation to the standard family of TTL logic?
• The high input impedance of MOSFETs:
• What is the difference between the 54XX and 74XX series of TTL logic gates?
• Special handling precautions should be taken when working with MOS devices. Which of the following statements is not one of these precautions?
• Can a 74HCMOS logic gate directly connect to a 74ALSTTL gate?
• How is the speed–power product of a logic family determined?

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