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How to connect using 7447N to 7 segment display?

How to connect using 7447N to 7 segment display?

As i'm new to multisim,i have no idea how to make the circuit works.Can anyone help me troubleshoot ?

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Re: How to connect using 7447N to 7 segment display?

When using digital parts (the 7447), you need to use a digital ground (DGND).  Also, never assume the logic state of open pins.  Pull them high or ground them as required.  It's good engineering practice.

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