Digital Electronics - Combinational Logic Circuits - Discussion
Discussion Forum : Combinational Logic Circuits - General Questions (Q.No. 7)
7.
A 74HC147 priority encoder has ten active-LOW inputs and four active-LOW outputs. What would be the state of the four outputs if inputs 4 and 5 are LOW and all other inputs are HIGH?
Discussion:
16 comments Page 2 of 2.
Macky said:
10 years ago
I'm confuse about the active low output, please explain.
Diya said:
1 decade ago
Could you please explain active low OUTPUT here?
Radha said:
1 decade ago
Can you explain clearly how priority is assigned.
Vishal rana said:
1 decade ago
Active low means when logic is 0 apply then it is consider 1.
(high) & vice verse.
(high) & vice verse.
B kaur said:
1 decade ago
But what is meant by active-low outputs here?
Bijendra Kumar said:
1 decade ago
As two Inputs are low, I4 is given priority(5th i/p), so respective o/p 0101 represents 5. So, it is the correct answer.
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