Name: MM74HCT257M
Brand: National Semiconductor
SKU: MM74HCT257M
Availability: InStock
Rating: 5 (119 reviews)

MM74HCT257M

Apenas para referência

Nº de peças	MM74HCT257M
Fabricante	National Semiconductor
Descrição	MUX, 4-FUNC, 2 LINE INPUT
Ficha técnica
pacote	-
ECAD
Em estoque	0 piece(s)
Preço unitário	Request a Quote
Tempo de entrega	A ser confirmado
Tempo de entrega estimado	jan 16 - jan 21 (Escolha o envio acelerado)
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Estamos oferecendo para MM74HCT257M 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 MM74HCT257M com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de MM74HCT257M.

Especificações do MM74HCT257M

Fabricante	National Semiconductor
Categoria	Circuitos integrados - Lógica - Interruptores de sinal, multiplexadores, decodificadores
pacote	-
ECAD
Series	74HCT
Tipo	Multiplexer
O circuito	4 x 2:1
Circuitos Independentes	1
Corrente - Saída Alta, Baixa	6mA, 6mA
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	16-SOIC (0.154", 3.90mm Width)
Pacote de Dispositivo do Fornecedor	16-SOIC

MM74HCT257M Packaging

MM74HCT257M FAQ

1. How to order MM74HCT257M 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 MM74HCT257M is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MM74HCT257M. All suppliers must pass our qualification reviews before they can publish their products including MM74HCT257M on Heisener; we pay more attention to the channels and quality of MM74HCT257M products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MM74HCT257M price and inventory displayed accurate?

The price and inventory of MM74HCT257M 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 MM74HCT257M?

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 MM74HCT257M we delivered, we will accept the replacement or return of the MM74HCT257M 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 MM74HCT257M.

(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 MM74HCT257M pin diagram, MM74HCT257M datasheet?

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

MM74HCT257M 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.

Garantias de qualidade

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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MM74HCT257M

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