74HC138 PDF

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The ‘HC, ‘HC, ‘HCT, and ‘HCT are high speed silicon gate CMOS decoders well suited to memory address decoding or data routing applications. C. • Balanced Propagation Delay and Transition Times. • Significant Power Reduction Compared to LSTTL. Logic ICs. • HC Types. – 2 V to 6 V Operation. 3-to-8 Line Decoder/Demultiplexer. Specifications. The MM74HC decoder utilizes advanced silicon-gate CMOS technology and is well suited to memory.

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Inverting the address bits?? Thank you for the answers. No, create an account now.

Apr 20, 15, Sep 24, 4 0. And I guess it would be the simplest way of dealing with this. Yes, my password is: Do you already have an account? Sep 24, 1.

Help needed: Alter simple circuit with 74HC | All About Circuits

I’ve verified that I have access to theand I’ve looked at the ‘s datasheet but can’t see how I’m suppose to implement it. Quote of the day. I don’t see how the can ever do this job. Help needed with a simple radio circuit Posted by AlwaysNumber1 74hc1388 forum: Thanks, actually I did think of that solution being a possibility.


Help with simple circuit Strides Towards Quantum Computing: Or get rid of the 74HC and use a 74HC instead. I’m not sure yet which components I have access to besides the 74HC and some simple logic gates, but any suggestions is very much welcome at this point.

And that’s not really the output I want. Posted by rochler in forum: Sep 26, 8.

Sep 25, 6. Your name or email address: Sep 24, 2.

I think I’ll use that approach to begin with and see how it goes Thanks again! Sep 25, 7. Sep 24, 3. Or have 8 independent outputs from the processor, if they’re available.

Understanding Actuation and Voltage Polarity This technical brief will explore some fundamental details related to solenoid operation and implementation. Sep 28, This is what I want: If using a 74HC driven by a microcontroller is a possibility–then yes, do it that way.

Hi there, I’ve just begun studying digital electronics, and I have 74yc138 do a small project. Sep 25, 5. Yes, I can’t alter the number of LEDs. I really appreciate your help.


Help needed: Alter simple circuit with 74HC138

Oct 14, 1, Sep 28, 9. Sep 25, 4. You could do it via a matrix of diodes, but that’s cheating. You May Also Like: A team of physicists from the Hebrew University of Jerusalem in Israel have developed a single photon source that is not only compact, but also operates at ambient temperatures.