Texas Instruments 74HC Counter ICs are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Texas Instruments 74HC The M54/74HC/ are a high speed CMOS SYN-. CHRONOUS UP/DOWN DECADE COUNTERS fab- ricated in silicon gate C. 2. MOS technology. 74HC datasheet, 74HC circuit, 74HC data sheet: PHILIPS – Presettable synchronous BCD decade up/down counter,alldatasheet, datasheet, .

Author: Nazuru Zulkibei
Country: Belarus
Language: English (Spanish)
Genre: Environment
Published (Last): 20 May 2006
Pages: 262
PDF File Size: 10.36 Mb
ePub File Size: 7.95 Mb
ISBN: 279-6-79462-257-1
Downloads: 22462
Price: Free* [*Free Regsitration Required]
Uploader: Shaktirr

Yes that should be U8. I have succesfuly connected the circuit having 2 74HC, and 2 dwtasheet seg displays. I’m doing a counter circuit with three digits, so I have a counter for each digit, however, it starts from zero and sometimes random numbers.

You May Also Like: Jun 7, 9. Click here to register now. So when the switch is operated the contacts open, this would make sense.

How to load 74hc with a number | All About Circuits

The connection between these two windows helps us to better understand the aforementioned trade-off. Posted by xinzlee in forum: By continuing to use this site, you are consenting to our use of cookies. Jun 8, 2 0. C pin 10 is Low, so U Jun 7, 4.


Jun 7, 5. Mar 31, 23, 7, Forums New posts Search forums. Have you read the datasheet? You will have 74hv192 use logic gate so combine the two outputs. Yes yes, the switch is not pressed before the user adjusts the dipswitch for the number he wants.

Jun 7, 8. How to programing with complex number in cprograming. You must log in or register to reply here.

Datasheets, Manuals or Parts. How to measure the power of a load with imaginary part? Are you using the normally closed contacts on the PL switch.? Articles Top Articles Search resources. To participate you need to register. Quote of the day. That will reload the counters. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.

Thread starter electricalnomad Start date Apr 3, I think you are reffering to U8: I cannot find a way for the circuit to begin counting from were I want it. Hello, I wanted to ask on how can I load a number in 74hc? Are you now satisfied with the circuits operation.?

Use a simple switch push button with say a 2. Replacement Transformer Started by ncag 15 minutes ago Replies: For a better experience, please enable JavaScript in your browser before proceeding.


I connected the circuit as you told me and is now working good when I press the ‘button’ switch. Do you already have an account? Yes, my password is: Jun 7, 7. Jun 7, 6.

(PDF) 74HC192 Datasheet download

Thanks for letting us know about the procedure for loadining 74hc with the number. Replacing a 4 pin leaded inductor with a 2 pin Started by gkmaia Yesterday at When the switch is not pressed dahasheet, U The Bartlett Versus the Rectangular Window In this article, we will discuss the fact that choice of different window functions involves a trade-off between the main lobe width and the peak sidelobe PSL.

Apr 11, 3, 1, Jun 3, 5 1. Jun 8, Your name or email address: To gain more insight, we will calculate the Fourier transform of a triangular window using the Fourier transform of a rectangular window. Welcome to our site! Jun 6, 3.