7 segment display with hex


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  1. #1
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    Default 7 segment display with hex

    hi mates , i am new here and i have a little questions ...

    i want to make on breadboard a logic circuit which shows on a 7 segment display
    the hexademic. and the hexademic will be gived with BCD and Dip-switcth.. And it will be done with help off multiplects and -demu..

    i search it and ,i think that i will use 74ls47 , but this will show me from 0 to 9 , the others ,a,b,c d,e,f? i will use a hex converter after th 7447 ?

  2. #2
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    Wink Hex decoder

    Hi,

    Have a look to 9368 ...

    http://pdf1.alldatasheet.com/datashe...HILD/9368.html

    or program a 16F84 as a transcoder !!!

    Alain
    Last edited by Acetronics2; - 11th January 2007 at 13:23.
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  3. #3
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    Quote Originally Posted by Acetronics View Post
    Hi,

    Have a look to 9368 ...

    http://pdf1.alldatasheet.com/datashe...HILD/9368.html

    or program a 16F84 as a transcoder !!!

    Alain
    http://socrates.berkeley.edu/~phylab...les/DM9368.pdf
    first time i show this but it's very good for what i search , in the logic diagramm what is latch ?
    and which is the 1 of 16 decoder ?

    with 7447 there isn't a way to make it ?

  4. #4
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    Default

    i can't find the 9368 to buy it , isn't a different way to make the circuit with 74ls 47 ?

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