building a 4 to 16 line decoder - request for help, diagrams

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4 to 16 line decoder

i'm trying to build a 4 to 16 line decoder with enable using 5 2 to 4 line decoder. can anyone help please? a schematic would be very nice too.

thanks
 

Re: 4 to 16 line decoder

You only need four (not five) 2-4 decoders to make 4-16.
 
Re: building a 4 to 16 line decoder - request for help, diag

Hi,

Why not use one 4 to 16 line decoder chip like the 74154 ?
 

I've seen some trying to build 4 to 16 decoder using five 2 to 4, why??
I guess it needs only four 2 to 4 !! am I right??
 

design of 5-32 bit decoder using Tree Structure

i need tree structure for designing a decoder of 5-32 bit
 

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