Hello! I have a SN74HC08N IC and i've been trying to get it to work properly but i can't get it to work properly. The pulldown resistors are there, each on one input. When i connect input A to positive it gives a positive output, even if the B input has nothing but the pull down resistor. When i c…

AND gate not giving correct output

Grumpy_Mike April 10, 2018, 9:46pm 8

i connected the inputs directly to ground in addition to the pull downs.

That shorts out the pull downs dosn't it?

As I said 10K is way too high.

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