Digital Electronics - Logic Families and Their Characteristics

Exercise :: Logic Families and Their Characteristics - General Questions

46. 

How does the 4000 series of CMOS logic compare in terms of speed and power dissipation to the standard family of TTL logic?

A. more power dissipation and slower speed
B. more power dissipation and faster speed
C. less power dissipation and faster speed
D. less power dissipation and slower speed

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

47. 

What should be done with unused inputs to a TTL NAND gate?

A. let them float
B. tie them LOW
C. tie them HIGH

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

48. 

The TTL HIGH level source current is higher than the LOW level sinking current.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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