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Logic Families and Their Characteristics
Which family of devices has the characteristic of preventing saturation during operation?
TTL
MOS
ECL
IIL
Correct Answer:
ECL
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Logic Families and Their Characteristics
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:
The rise time (tr) is the time it takes for a pulse to rise from its ________ point up to its ________ point. The fall time (tf) is the length of time it takes to fall from the ________ to the ________ point.
Ten TTL loads per TTL driver is known as:
Why is a pull-up resistor needed for an open collector gate?
If all inputs to a TTL NAND gate are low, what is the ON, OFF condition of each transistor in the circuit?
Assume that a particular IC has a supply voltage (Vcc) equal to +5 V and ICCH = 10 mA and ICCL = 23 mA. What is the power dissipation for the chip?
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