Name: 54LS240FMQB
Brand: National Semiconductor
SKU: 54LS240FMQB
Availability: InStock
Rating: 5 (85 reviews)

54LS240FMQB

Apenas para referência

Nº de peças	54LS240FMQB
Fabricante	National Semiconductor
Descrição	BUS DRIVER, LS SERIES TTL
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 28 - dez 3 (Escolha o envio acelerado)
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Estamos oferecendo para 54LS240FMQB preço competitivo no mercado global, por favor, envie-nos um pedido de quota para os preços. Obrigado!
Para efectuar a sua RFQ, por favor, adicione 54LS240FMQB com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de 54LS240FMQB.

Especificações do 54LS240FMQB

Fabricante	National Semiconductor
Categoria	Circuitos integrados - Lógica - Buffers, controladores, receptores, transceptores
pacote	-
ECAD
Series	54LS
Tipo de lógica	Buffer, Inverting
Número de elementos	2
Número de bits por elemento	4
Tipo de entrada	-
Tipo de saída	3-State
Corrente - Saída Alta, Baixa	12mA, 12mA
Tensão - fonte	4.5V ~ 5.5V
Temperatura de operação	-55°C ~ 125°C (TA)
Tipo de montagem	Surface Mount
Pacote / caso	20-CFlatPack
Pacote de Dispositivo do Fornecedor	20-CFlatPack

54LS240FMQB Packaging

54LS240FMQB FAQ

1. How to order 54LS240FMQB 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 54LS240FMQB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 54LS240FMQB. All suppliers must pass our qualification reviews before they can publish their products including 54LS240FMQB on Heisener; we pay more attention to the channels and quality of 54LS240FMQB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 54LS240FMQB price and inventory displayed accurate?

The price and inventory of 54LS240FMQB 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 54LS240FMQB?

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 54LS240FMQB we delivered, we will accept the replacement or return of the 54LS240FMQB 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 54LS240FMQB.

(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 54LS240FMQB pin diagram, 54LS240FMQB datasheet?

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

54LS240FMQB Garantias

Garantias de Serviço

Nós garantimos 100% de satisfação do cliente.

Nossa experiente equipe de vendas e suporte técnico apoiam nossos serviços para satisfazer todos os nossos clientes.

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Nós fornecemos 90 dias de garantia.

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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54LS240FMQB

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