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:
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| 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:
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| 48. |
The TTL HIGH level source current is higher than the LOW level sinking current. |
Answer: Option B
Explanation:
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