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National Semiconductor 54LS28LM

Part No.:
54LS28LM
Manufacturer:
National Semiconductor
Category:
Gates and Inverters
Package:
-
Description:
IC BUFFER NOR QUAD 2-INP
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:564

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Manufacturer:
National Semiconductor
Series:
*
Package/Case:
-
Packaging:
Bulk
Product Status:
Active
Logic Type:
-
Number of Circuits:
-
Number of Inputs:
-
Features:
-
Voltage - Supply:
-
Current - Quiescent (Max):
-
Current - Output High, Low:
-
Input Logic Level - Low:
-
Input Logic Level - High:
-
Max Propagation Delay @ V, Max CL:
-
Operating Temperature:
-
Grade:
-
Qualification:
-
Mounting Type:
-
Supplier Device Package:
-

1. How to order 54LS28LM on IC Supply Hub?

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2. How does IC Supply Hub guarantee that 54LS28LM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 54LS28LM. All suppliers must pass our qualification reviews before they can publish their products including 54LS28LM on IC Supply Hub; we pay more attention to the channels and quality of 54LS28LM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the 54LS28LM price and inventory displayed accurate?

The price and inventory of 54LS28LM fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of 54LS28LM?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 54LS28LM we delivered, we will accept the replacement or return of the 54LS28LM only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 54LS28LM.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as 54LS28LM pin diagram, 54LS28LM datasheet?

If you need any after-sales service, please do not hesitate to contact us.

Image 54LS28LM
Part Number 54LS28LM
Manufacturer National Semiconductor
Series *
Package/Case -
Packaging Bulk
Product Status Active
Logic Type -
Number of Circuits -
Number of Inputs -
Features -
Voltage - Supply -
Current - Quiescent (Max) -
Current - Output High, Low -
Input Logic Level - Low -
Input Logic Level - High -
Max Propagation Delay @ V, Max CL -
Operating Temperature -
Grade -
Qualification -
Mounting Type -
Supplier Device Package -
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