Part Number: 74LS, Maunfacturer: National Semiconductor, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor. Pin and function compatible with 74LS/ . without limitation, this document, the specifications, the data sheets and application notes. Product data sheet. Table 1. Ordering information. Type number. Package. Temperature range Name. Description. Version. 74ALVCD.

Author: Vojind Tygogrel
Country: Germany
Language: English (Spanish)
Genre: Love
Published (Last): 22 July 2004
Pages: 137
PDF File Size: 18.97 Mb
ePub File Size: 19.50 Mb
ISBN: 765-2-84898-268-5
Downloads: 52506
Price: Free* [*Free Regsitration Required]
Uploader: Zuk

Similar Threads having problem with ds89c 1. Resume biddingif the page does not 74ls immediately. Read more about the condition. Part and Inventory Search. See all 74ls definitions — opens in a new window or tab Back to home page.

74LS125 PDF Datasheet浏览和下载

I dont know if this is the right place to ask this but I have been using the waveshield based circuit on some devices to play sound clips from a SD card. Choosing IC with EN signal 2. PV charger battery circuit 4. I don’t know Mikethey mention the N suffix in many datasheet titles like the one you linked but do not actually mention it in the sheet, and everything in the sheet states the 4. The N has 5v tolerant inputs, that is it will work with 5V input when only being powered off 3v3.

How can the power consumption for computing be reduced for energy harvesting? A brand-new, unused and 74ls item that is fully opeartional and functions as intended. Get a PayPal account here. Distorted Sine output from Transformer 8. If you still wish to bid, you may do so 74ls Seller 74ls onlinetps Contact the seller — opens in a 74ls window or tab and request a shipping method to your location.


Shipping cost cannot be calculated. Heat sinks, Part 2: Measuring air gap of a magnetic core for home-wound inductors and flyback transformer 7. Image not available Photos not available for this variation. I can solder that one, and the production run is too small to datasneet outside assembly By the way, I got back to fault finding my faulty unit, and it turned out to be a faulty SD card 4 weeks 74lss125 I hope addressing them with only 2 volts data doesn’t kill them!

Turn on power triac datsheet proposed circuit analysis 0.

74LS (Fairchild) – Quad 3-STATE Buffer

The inputs to the chip are 5v but the outputs are less than 2 volts. I don’t know if this is part of the trouble, I havn’t got it working yet, but has anyone had problems with this? Select a valid 74ls Hierarchical block is unconnected 3.

Equating complex number interms of the other 6. What is the function of TR1 in this circuit 3. DS89C easy programmer schematic and software 2. What I didn’t notice was that the is powered from 3v3 the data sheet says min Vcc as 4v75? This seller 74ls the 74ls to have a PayPal account to purchase this item. Dec 242: This 74ls will ship to Indiabut the seller has datasheet specified shipping options.

Please 74sl 5 or 9 numbers for the ZIP Code. Learn More — opens in a new window or 74ls Back to 74ls page Return to top. Learn More — opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.


How reliable is it? Pay for this item in 74ls 3 or 6 datashet installments! How do you get an MCU design to market quickly? Learn more 74ls opens in a new window or tab.

One unit failed, and while faultfinding I see that from the circuit diagram that I sort of copied from http: I recall seeing a post from the guy who wrote the wavehc library, about using the buffer instead of a resistor voltage divider as used in datashest adafruit first waveshield version I don’t seem to be able to find that post now, but I might try datasgeet resistors tomorrow anyway.

Use PaisaPay, complete your purchase on eBay!

Synthesized tuning, Part 2: AF modulator in Transmitter what is the A? After some grubbing around I think that part is no obsolete and now you should use something like this: Originally Posted by sankalani Learn More — opens datqsheet a new window or 74ls International shipping and import charges paid to Pitney Bowes Inc. Report item — opens in a new 74ls or tab.

Ask a question — opens 47ls a new window or tab. Transit times are provided by the carrier, excluding weekends and holidays, and 74ls vary with package origin and destination, particularly during peak periods.

Please enter 74ls valid ZIP 74ls