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74HC138 element bug
#1 · February 5, 2026, 5:26 am
Hello!
Seems like 74HC138 element works a bit incorrectly:
#2 · February 6, 2026, 8:36 am
Hi.
74HC138 looks Ok to me.
Maybe you should check that truth table.
jk555 has reacted to this post.
jk555
#3 · February 6, 2026, 7:24 pm
Oops, really.
The source I've used contained errors...
Sorry, I should check other sources first.
Thank You!
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