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What is the static charge that can be stored by your body as you walk across a carpet
Over 30,000 volts
The power dissipation of a CMOS IC will ________
increase with gate size
decrease with frequency
increase with frequency
decrease with gate size
Propagation delay is important because ________
it limits the maximum operating frequency of a gate
the logic gates must be given a short break during each clock cycle or else they will overheat
all the gates in a system must have the same propagation times in order to be compatible
The number of gates that can be connected to a single output without exceeding the current ratings of the gate is called ________
The IEEE/ANSI notation of an internal underlined diamond denotes
________ is ideally suited for applications using battery power or battery backup power
Several manufacturers have developed logic that combines the best features of TTL andCMOS.
This is called ________
Generally, the voltage measured at an unused TTL input would typically be measured between
0.8 to 5 V.
0 to 5 V.
0 to 1.8 V.
1.4 to 1.8 V.
Which of the following logic families has the highest maximum clock frequency
An open-collector TTL gate ________
can sink current but cannot source current
cannot source or sink current
can source current but cannot sink current
can sink more current than a standard TTL gate
Which of the logic families listed below allows the highest operating frequency
The 74F-Fast TTL integrated-circuit fabrication technique uses reduced interdevice ________ to achieve reduced propagation delays
The ________ is defined as the maximum number of standard logic inputs that an output can drive reliably
What type of circuit is shown below and which statement best describes its operation
It is a two-input CMOS buffer with tristate output.
It is a CMOS inverter with tristate output.
It is a hybrid TTL-CMOS inverter with FET totem-pole output.
It is a two-input CMOS AND gate with open drain.
What are the major differences between the 5400 and 7400 series of ICs
The 5400 series are military grade and require tighter supply voltages and temperatures.
The 5400 series are military grade and allow for a wider range of supply voltages and temperatures.
The 7400 series are an improvement over the original 5400s.
What causes low-power Schottky TTL to use less power than the 74XX series TTL
A larger value resistor
Using NAND gates
The Schottky-clamped transistor
Nothing. The 74XX series uses less power.
Logic circuits that are designated as buffers, drivers, or buffer/drivers are designed to have
greater input and output current/voltage capability than an ordinary logic circuit.
a greater current/voltage capability than an ordinary logic circuit.
a smaller output current/voltage capability than an ordinary logic.
greater input current/voltage capability than an ordinary logic circuit.
The HIGH logic level for a standard TTL output must be at least ________
When VGS = 0 on an N-channel MOSFET switch, there is no ________ between the source and the drain
Which of the following statements apply to CMOS devices
The devices should be stored and shipped in antistatic tubes or conductive foam.
All tools, test equipment, and metal workbenches should be tied to earth ground.
All of the above.
The devices should not be inserted into circuits with the power on.
When the output of a standard TTL gate is HIGH, it can ________
source 16 mA of current to no more than 10 attached gates
source 400 A of current to no more than 10 attached gates
sink a maximum of 400 A from no more than 10 load gates
sink 16 mA of current from the attached input gates
The minimum input voltage recognized as HIGH by a TTL gate is ________
One advantage that MOSFET transistors have over bipolar transistors is ________
reduced propagation delay
higher switching speed
high input impedance
low input impedance
What type of logic circuit is shown below and what logic function is being performed
It is a CMOS AND gate.
It is a CMOS NOR gate.
It is an NMOS AND gate.
It is a PMOS NAND gate.
A ________ is a testing and troubleshooting tool that generates a short-duration pulse when manually activated, usually by depressing a push button
The bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is
current-mode logic (CML).
transistor-transistor logic (TTL).
emitter-coupled logic (ECL).
emitter-coupled logic (ECL) and transistor-transistor logic (TTL).
The propagation delay of standard TTL gates is approximately ________
Which of the following logic families has the shortest propagation delay
Fan-out for a typical TTL gate is ________
The time it takes for an input signal to pass through internal circuitry and generate the appropriate output effect is known as ________
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