Name: 54LS28LM
Brand: National Semiconductor
SKU: 54LS28LM
Availability: InStock
Rating: 5 (112 reviews)

54LS28LM

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Nº de pieza	54LS28LM
Fabricantes	National Semiconductor
Descripción	IC BUFFER NOR QUAD 2-INP
Hoja de datos
Paquete	-
ECAD
En existencias	0 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	jul 5 - jul 10 (Elija envío expedito)
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Estamos ofreciendo 54LS28LM por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue 54LS28LM con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de 54LS28LM.

Especificaciones 54LS28LM

Fabricantes	National Semiconductor
Categoría	Circuitos integrados - Lógica - Compuertas e inversores
Paquete	-
ECAD
Serie	-
Tipo de lógica	-
Cantidad de circuitos	-
Número de entradas	-
Caracteristicas	-
Suministro de voltaje	-
Actual - Quiescente (Máx)	-
Corriente - Salida alta, baja	-
Nivel lógico - bajo	-
Nivel lógico - Alto	-
Retraso máximo de propagación @ V, Max CL	-
Temperatura de funcionamiento	-
Tipo de montaje	-
Paquete de dispositivo del proveedor	-
Paquete / caja	-

54LS28LM Packaging

54LS28LM FAQ

1. How to order 54LS28LM 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 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 Heisener; 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.
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 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.

54LS28LM Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

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54LS28LM

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El compromiso de Heisener con la calidad ha dado forma a nuestros procesos de abastecimiento, prueba, envío y cada paso intermedio. Esta base subyace en cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS