Name: 74S257DC
Brand: National Semiconductor
SKU: 74S257DC
Availability: InStock
Rating: 5 (118 reviews)

74S257DC

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Nº de pieza	74S257DC
Fabricantes	National Semiconductor
Descripción	MULTIPLEXER
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 7 - jul 12 (Elija envío expedito)
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Estamos ofreciendo 74S257DC 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 74S257DC con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de 74S257DC.

Especificaciones 74S257DC

Fabricantes	National Semiconductor
Categoría	Circuitos integrados - Lógica - Interruptores de señal, multiplexores, decodificadores
Paquete	-
ECAD
Serie	74S
Tipo	Data Selector/Multiplexer
Circuito	4 x 2:1
Circuitos Independientes	1
Corriente - Salida alta, baja	-
Fuente de suministro de voltaje	Single Supply
Suministro de voltaje	4.75V ~ 5.25V
Temperatura de funcionamiento	0°C ~ 70°C
Tipo de montaje	Through Hole
Paquete / caja	16-CDIP (0.300", 7.62mm)
Paquete de dispositivo del proveedor	16-CDIP

74S257DC Packaging

74S257DC FAQ

1. How to order 74S257DC 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 74S257DC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74S257DC. All suppliers must pass our qualification reviews before they can publish their products including 74S257DC on Heisener; we pay more attention to the channels and quality of 74S257DC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74S257DC price and inventory displayed accurate?

The price and inventory of 74S257DC 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 74S257DC?

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 74S257DC we delivered, we will accept the replacement or return of the 74S257DC 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 74S257DC.

(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 74S257DC pin diagram, 74S257DC datasheet?

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

74S257DC Garantías

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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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74S257DC

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