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Logic Families and Their Characteristics
The problem of interfacing IC logic families that have different supply voltages (VCC's) can be solved by using a:
level-shifter
tristate shifter
decoupling capacitor
pull-down resistor
Correct Answer:
level-shifter
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Logic Families and Their Characteristics
Why is the operating frequency for CMOS devices critical for determining power dissipation?
Which of the following logic families has the shortest propagation delay?
PMOS and NMOS ________.
The problem of the VOH(min) of a TTL IC being too low to drive a CMOS circuit and meet the CMOS requirement of VIH(min) is usually easily overcome by:
Which family of devices has the characteristic of preventing saturation during operation?
Which of the following summarizes the important features of emitter-coupled logic (ECL)?
Why is a decoupling capacitor needed for TTL ICs and where should it be connected?
An open collector output can ________ current, but it cannot ________.
The TTL HIGH level source current is higher than the LOW level sinking current.
The most common TTL series ICs are:
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