Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Is there any Positive Logic Output demultiplexer?

Status
Not open for further replies.

neoaspilet11

Full Member level 5
Full Member level 5
Joined
Sep 29, 2005
Messages
277
Helped
29
Reputation
56
Reaction score
8
Trophy points
1,298
Location
Cebu, Philippines
Activity points
4,048
Guys,

Is there any chip similar to 74XX138 but its outputs are not inverted?

Thanks for any replies,
neo
 

I don't think you will find one ..
What about using 8 inverters on 138 outputs?
Try 74LS240 with EN1 and EN2 connected to 0V ..
Regards,
IanP
 

Yes, IanP. that would work, In fact that is my solution by placing inverters on 74XX138 outputs. But that would not help decreasing the chip count.
 

Another option to reduce the number of ICs and replace combination of 138+240 with one IC would be to program and burn a PLD ..
Have a look at: **broken link removed**
Regards,
IanP
 
Yes that would work, In fact that is my solution by placing inverters on 74XX138 outputs. But that would not help decreasing the chip count.
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top