Name: 54LS279FMQB
Brand: National Semiconductor
SKU: 54LS279FMQB
Availability: InStock
Rating: 5 (74 reviews)

54LS279FMQB

Pour Référence Seulement

Référence	54LS279FMQB
Fabricant	National Semiconductor
Description	R-S LATCH 1-BIT, TTL
Fiche technique
paquet	-
ECAD
En stock	0 piece(s)
Prix unitaire	Request a Quote
Délai de mise en œuvre	VÊtre confirmé
Temps de livraison estimé	nov. 17 - nov. 22 (Choisissez l'expédition accélérée)
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Spécifications 54LS279FMQB

Fabricant	National Semiconductor
Catégorie	Circuits intégrés (CI) - Logique - Loquets
paquet	-
ECAD
Séries	54LS
Type de logique	S-R Latch
Circuit	1:1
Le type de sortie	Standard
Tension - Alimentation	4.5V ~ 5.5V
Circuits Indépendants	4
Délai de propagation - Propagation	27ns
Courant - Sortie haut, bas	400µA, 4mA
Température de fonctionnement	-55°C ~ 125°C
Type de montage	Surface Mount
Paquet / cas	16-CFlatpack
Package de périphérique fournisseur	16-CFlatPack

54LS279FMQB Packaging

54LS279FMQB FAQ

1. How to order 54LS279FMQB on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 54LS279FMQB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 54LS279FMQB. All suppliers must pass our qualification reviews before they can publish their products including 54LS279FMQB on Heisener; we pay more attention to the channels and quality of 54LS279FMQB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 54LS279FMQB price and inventory displayed accurate?

The price and inventory of 54LS279FMQB 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.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 54LS279FMQB?

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 54LS279FMQB we delivered, we will accept the replacement or return of the 54LS279FMQB 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 54LS279FMQB.

(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 54LS279FMQB pin diagram, 54LS279FMQB datasheet?

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

54LS279FMQB Des garanties

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Nous fournissons une garantie de 90 jours.

Si les articles que vous avez reçus n'étaient pas de qualité parfaite, nous serions responsables de votre remboursement ou de votre remplacement, mais les articles doivent être retournés dans leur état d'origine.

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54LS279FMQB

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