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7447 display(seven segment)

 
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installer2001



Joined: 11 Mar 2006
Posts: 52
Post01 Jul 2006 17:44   7447 display(seven segment)
hello genius guys
well now i am making a XCESS-3 calculator .the only problem i am facing is HOW TO DRIVE SEVEN SEGMENT DISPLAY

i am using 7447 seven segment display ic.How this ic can be used.
how i connect my output from calculator (Binary form) to this 7447 ic.
plz reply soon
thz in advance
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IanP



Joined: 05 Oct 2004
Posts: 6361
Helped: 1509
Location: West Coast
Post02 Jul 2006 6:04   Re: 7447 display(seven segment)
To employ 7447s as 7-segnet drivers you must first convert n-bit binary number to BCD numbers ..
Here is an example on how to do this:
http://www.celoxica.com/techlib/files/CEL-W0312101BFJ-31.pdf

Regards,
IanP
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