Logic Families and Their Characteristics - General Questions (2)

Directions to Solve

Logic Families and Their Characteristics - General Questions

Why are the maximum value of V_OL and the minimum value of V_OH used to determine the noise margin rather than the typical values for these parameters?

A.	These are worst-case conditions.
B.	These are normal conditions.
C.	These are best-case conditions.
D.	It doesn't matter what values are used.

Answer: Option A

Explanation:

No answer description available for this question.

10.

From the following specifications determine the fan-out for the logic family.

mcq9_1013_11

A.	HIGH state is 16, LOW state is 8
B.	HIGH state is 8, LOW state is 16
C.	HIGH state is 4, LOW state is 8
D.	HIGH state is 8, LOW state is 4

Answer: Option B

Explanation:

No answer description available for this question.

11.

What is the difference between the 74HC00 series and the 74HCT00 series of CMOS logic?

A.	The HCT series is faster.
B.	The HCT series is slower.
C.	The HCT series is input and output voltage compatible with TTL.
D.	The HCT series is not input and output voltage compatible with TTL.

Answer: Option C

Explanation:

No answer description available for this question.

12.

How many 74LSTTL logic gates can be driven from a 74TTL gate?

A.	10
B.	20
C.	200
D.	400

Answer: Option B

Explanation:

No answer description available for this question.

13.

Which family of devices has the characteristic of preventing saturation during operation?

A.	TTL
B.	MOS
C.	ECL
D.	IIL

Answer: Option C

Explanation:

No answer description available for this question.

14.

Fan-out is determined by taking the ________ result(s) of ________.

A.	smaller,
B.	larger,
C.	smaller,
D.	average,

Answer: Option C

Explanation:

No answer description available for this question.

15.

The most common TTL series ICs are:

A.	E-MOSFET
B.	7400
C.	quad
D.	AC00

Answer: Option B

Explanation:

No answer description available for this question.

16.

A TTL totem-pole circuit is designed so that the output transistors:

A.	are always on together
B.	provide linear phase splitting
C.	provide voltage regulation
D.	are never on together

Answer: Option D

Explanation:

No answer description available for this question.

Logic Families and Their Characteristics - General Questions (2)

Logic Families and Their Characteristics - General Questions

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