digital models file "74HCxxxM.zip" linked in page: https://ngspice.sourceforge.io/modelparams.html has an error in the pinout of NOR quad 74HC02. One port use the same input pin for both NOR input, so do not work
attached the fixed model
Thanks for the report.
I have uploaded the fix.
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attached the fixed model
Thanks for the report.
I have uploaded the fix.