Digital Electronics - Integrated Circuit Technologies

Exercise : Integrated Circuit Technologies - General Questions
16.
It is best not to leave unused TTL inputs unconnected (open) because of TTL's ________.
noise sensitivity
low-current requirement
open-collector outputs
tristate construction
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Which is not an output state for tristate logic?
HIGH
LOW
High-Z
Low-Z
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
TTL is alive and well, particularly in ________.
industrial applications
educational applications
military applications
commercial applications
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
A TTL NAND gate with IIH(max) of 40 A per input drives ten TTL inputs. How much current does the drive output source?
40 A
200 A
400 A
800 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
A certain gate draws 1.8 A when its output is HIGH and 3.3 µA when its output is LOW. VCC is 5 V and the gate is operated on a 50% duty cycle. What is the average power dissipation (PD)?
2.55 W
1.27 W
12.75 W
5 W
Answer: Option
Explanation:
No answer description is available. Let's discuss.