Name: 54LS139LMQB
Brand: National Semiconductor
SKU: 54LS139LMQB
Availability: InStock
Rating: 5 (76 reviews)

54LS139LMQB

Apenas para referência

Nº de peças	54LS139LMQB
Fabricante	National Semiconductor
Descrição	DECODER/DRIVER
Ficha técnica
pacote	-
ECAD
Em estoque	0 piece(s)
Preço unitário	Request a Quote
Tempo de entrega	A ser confirmado
Tempo de entrega estimado	nov 15 - nov 20 (Escolha o envio acelerado)
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Estamos oferecendo para 54LS139LMQB preço competitivo no mercado global, por favor, envie-nos um pedido de quota para os preços. Obrigado!
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Especificações do 54LS139LMQB

Fabricante	National Semiconductor
Categoria	Circuitos integrados - Lógica - Interruptores de sinal, multiplexadores, decodificadores
pacote	-
ECAD
Series	54LS
Tipo	Decoder/Demultiplexer
O circuito	1 x 2:4
Circuitos Independentes	2
Corrente - Saída Alta, Baixa	400µA, 4mA
Fonte de alimentação de tensão	Single Supply
Tensão - fonte	4.5V ~ 5.5V
Temperatura de operação	-55°C ~ 125°C
Tipo de montagem	Surface Mount
Pacote / caso	20-CLCC
Pacote de Dispositivo do Fornecedor	20-LCCC (8.89x8.89)

54LS139LMQB Packaging

54LS139LMQB FAQ

1. How to order 54LS139LMQB 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 54LS139LMQB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 54LS139LMQB. All suppliers must pass our qualification reviews before they can publish their products including 54LS139LMQB on Heisener; we pay more attention to the channels and quality of 54LS139LMQB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 54LS139LMQB price and inventory displayed accurate?

The price and inventory of 54LS139LMQB 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 54LS139LMQB?

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 54LS139LMQB we delivered, we will accept the replacement or return of the 54LS139LMQB 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 54LS139LMQB.

(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 54LS139LMQB pin diagram, 54LS139LMQB datasheet?

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

54LS139LMQB Garantias

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Se os itens que você recebeu não fossem de perfeita qualidade, seríamos responsáveis pelo seu reembolso ou substituição, mas os itens devem ser devolvidos em sua condição original.

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54LS139LMQB

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