Digital Electronics - Memory and Storage - Discussion
Discussion Forum : Memory and Storage - General Questions (Q.No. 22)
22.
The device shown in the given figure is checked with a logic probe and the output is HIGH.
The device is working properly.
For the input conditions shown the output should be LOW; the input is shorted to ground.
For the input conditions shown the output should be neither HIGH nor LOW; the device is shorted to 
.
.The device is probably alright; the problem is most likely caused by the stage connected to the output of the device.
Discussion:
2 comments Page 1 of 1.
Yogesh NITK said:
2 years ago
This is a tristate buffer with Active-low enable pin.
When EN = 0, output = IN.
When EN = 1, output = Z.
When EN = 0, output = IN.
When EN = 1, output = Z.
Pratima said:
1 decade ago
Some one please explain this.
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