Name: 7439PC
Brand: National Semiconductor
SKU: 7439PC
Availability: InStock
Rating: 5 (140 reviews)

7439PC

Pour Référence Seulement

Référence	7439PC
Fabricant	National Semiconductor
Description	IC GATE NAND 4CH 2-INP 14DIP
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. 19 - nov. 24 (Choisissez l'expédition accélérée)
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Nous offrons 7439PC pour prix compétitif sur le marché mondial, s'il vous plaît envoyez-nous une demande de quota pour les prix. Merci!
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Spécifications 7439PC

Fabricant	National Semiconductor
Catégorie	Circuits intégrés (CI) - Logique - Portes et inverseurs
paquet	-
ECAD
Séries	-
Type de logique	NAND Gate
Nombre de circuits	4
Nombre d'entrées	2
Caractéristiques	Open Collector
Tension - Alimentation	4.75V ~ 5.25V
Courant - Quiescent (Max)	54 mA
Courant - Sortie haut, bas	250µA, 80mA
Niveau logique - faible	-
Niveau logique - haut	2V
Retard de propagation maximum @ V, Max CL	22ns @ 5V, 45pF
Température de fonctionnement	0°C ~ 70°C
Type de montage	Through Hole
Package de périphérique fournisseur	14-PDIP
Paquet / cas	14-DIP (0.300", 7.62mm)

7439PC Packaging

7439PC FAQ

1. How to order 7439PC 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 7439PC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 7439PC. All suppliers must pass our qualification reviews before they can publish their products including 7439PC on Heisener; we pay more attention to the channels and quality of 7439PC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 7439PC price and inventory displayed accurate?

The price and inventory of 7439PC 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 7439PC?

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 7439PC we delivered, we will accept the replacement or return of the 7439PC 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 7439PC.

(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 7439PC pin diagram, 7439PC datasheet?

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

7439PC Des garanties

Garanties de service

Nous garantissons la satisfaction du client à 100%.

Notre équipe de vente expérimentée et notre équipe d'assistance technique recourent à nos services pour satisfaire tous nos clients.

Garantie de qualité

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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7439PC

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