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Integrated Circuit Technologies
Which is not a precaution for handling CMOS?
Devices should be placed with pins down on a grounded surface, such as a metal plate.
All tools, test equipment, and metal workbenches should be earth grounded.
CMOS devices should not be inserted into sockets or PC boards with the power on.
Wear wool clothes at all times.
Correct Answer:
Wear wool clothes at all times.
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Integrated Circuit Technologies
Unused TTL inputs should be tied LOW.
There are four different logic level ranges for TTL and CMOS: VIL, VIH, VOL, and VOH.
ECL IC technology is faster than TTL technology.
The speed-power product provides a basis for the comparison of logic circuits when power dissipation and propagation delay are important considerations in the selection of the type of logic to be used.
A pull-down resistor must be used with open-collector TTL circuits.
Power dissipation is a measure of a circuit's noise immunity.
CMOS is a more dominant IC technology than TTL.
The total sink current decreases with an increase in each load gate input.
The greater the propagation delay, the higher the maximum frequency.
Metal-oxide semiconductor field-effect transistors (MOSFETs) are the active switching elements in CMOS circuits.
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