Name: JD54LS74SCA
Brand: National Semiconductor
SKU: JD54LS74SCA
Availability: InStock
Rating: 5 (149 reviews)

JD54LS74SCA

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Nº de pieza	JD54LS74SCA
Fabricantes	National Semiconductor
Descripción	54LS74 - DUAL FLIP-FLOP, POSITIV
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	nov 18 - nov 23 (Elija envío expedito)
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Especificaciones JD54LS74SCA

Fabricantes	National Semiconductor
Categoría	Circuitos integrados - Lógica - Flip Flops
Paquete	-
ECAD
Serie	54LS
Función	Set(Preset) and Reset
Tipo	D-Type
Tipo de salida	Complementary
Cantidad de elementos	2
Número de bits por elemento	1
Frecuencia de reloj	20 MHz
Retraso máximo de propagación @ V, Max CL	35ns @ 5V, 50pF
Tipo de disparador	Positive Edge
Corriente - Salida alta, baja	400µA, 4mA
Suministro de voltaje	4.5V ~ 5.5V
Actual - Quiescente (Iq)	8 mA
Capacitancia de entrada	-
Temperatura de funcionamiento	-55°C ~ 125°C (TA)
Tipo de montaje	Through Hole
Paquete / caja	14-CDIP (0.300", 7.62mm)

JD54LS74SCA Packaging

JD54LS74SCA FAQ

1. How to order JD54LS74SCA 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 JD54LS74SCA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the JD54LS74SCA. All suppliers must pass our qualification reviews before they can publish their products including JD54LS74SCA on Heisener; we pay more attention to the channels and quality of JD54LS74SCA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the JD54LS74SCA price and inventory displayed accurate?

The price and inventory of JD54LS74SCA 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 JD54LS74SCA?

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 JD54LS74SCA we delivered, we will accept the replacement or return of the JD54LS74SCA 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 JD54LS74SCA.

(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 JD54LS74SCA pin diagram, JD54LS74SCA datasheet?

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

JD54LS74SCA Garantías

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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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JD54LS74SCA

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