Exercise: Integrated Circuit Logic Families

Questions for: Integrated Circuit Logic Families

The number of gates that can be connected to a single output without exceeding the current ratings of the gate is called ________.
A:
fan-out
B:
propagation
C:
dissipation
D:
SSI
Answer: A
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When VGS = 0 on an N-channel MOSFET switch, there is no ________ between the source and the drain.
A:
voltage drop
B:
conductive channel
C:
capacitance
D:
inductance
Answer: B
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The power dissipation of a CMOS IC will ________.
A:
decrease with frequency
B:
increase with gate size
C:
decrease with gate size
D:
increase with frequency
Answer: D
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Totem-pole outputs ________ be connected ________ because ________.
A:
can, in parallel, sometimes higher output current is required
B:
cannot, together, if the outputs are in opposite states excessively high currents can damage one or both of the devices
C:
should, in series, certain applications may require higher output voltage
D:
can, together, together they can handle larger load currents and higher output voltages
Answer: B
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Several manufacturers have developed logic that combines the best features of TTL and CMOS. This is called ________.
A:
12L
B:
BiCMOS
C:
74ACT
D:
74HCT
Answer: B
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