Urgent help required in Designing a Decoder.

Discussion in 'Homework Help' started by m_roy, Oct 31, 2006.

  1. m_roy

    Thread Starter New Member

    Oct 31, 2006
    1
    0
    Can anyone here pls help me in Designing a 4 × 16 decoder using one 3 × 8 decoder and two 2 × 4 decoders.Any clue or hint would also be most appreciated. Thanks in advance.Have a Blessed time ahead.


    *Regards*
     
  2. mrmeval

    Distinguished Member

    Jun 30, 2006
    833
    2
    Can you post the schematic you have?
     
  3. thingmaker3

    Retired Moderator

    May 16, 2005
    5,072
    6
    Use MSB to enable/disable the 3x8. Use MSB and next most SB to enable/disable the 2x4s. You'll need a quad NAND gate. Depending on what "urgent" means in this context, might be better to go out and buy a 4x16.
     
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