Name: MM74HC191N
Brand: National Semiconductor
SKU: MM74HC191N
Availability: InStock
Rating: 5 (79 reviews)

MM74HC191N

Apenas para referência

Nº de peças	MM74HC191N
Fabricante	National Semiconductor
Descrição	IC BINARY COUNTER 4-BIT 16DIP
Ficha técnica
pacote	-
ECAD
Em estoque	0 piece(s)
Preço unitário	Request a Quote
Tempo de entrega	A ser confirmado
Tempo de entrega estimado	jul 4 - jul 9 (Escolha o envio acelerado)
Solicite uma cotação

Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para MM74HC191N 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 MM74HC191N com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de MM74HC191N.

Especificações do MM74HC191N

Fabricante	National Semiconductor
Categoria	Circuitos integrados - Lógica - Contadores, divisores
pacote	-
ECAD
Series	74HC
Tipo de lógica	Binary Counter
Direção	Up, Down
Número de elementos	1
Número de bits por elemento	4
Restabelecer	Asynchronous
Cronometragem	Synchronous
Taxa de contagem	40 MHz
Tipo de gatilho	Positive Edge
Tensão - fonte	2 V ~ 6 V
Temperatura de operação	-40°C ~ 85°C (TA)
Tipo de montagem	Through Hole
Pacote / caso	16-DIP (0.300", 7.62mm)
Pacote de Dispositivo do Fornecedor	16-PDIP

MM74HC191N Packaging

MM74HC191N FAQ

1. How to order MM74HC191N 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 MM74HC191N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MM74HC191N. All suppliers must pass our qualification reviews before they can publish their products including MM74HC191N on Heisener; we pay more attention to the channels and quality of MM74HC191N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MM74HC191N price and inventory displayed accurate?

The price and inventory of MM74HC191N 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 MM74HC191N?

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 MM74HC191N we delivered, we will accept the replacement or return of the MM74HC191N 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 MM74HC191N.

(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 MM74HC191N pin diagram, MM74HC191N datasheet?

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

MM74HC191N 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.

Quick Inquiry

MM74HC191N

Qualidade Certificada

O compromisso da Heisener com a qualidade moldou nossos processos de fornecimento, teste, expedição e cada passo intermediário. Essa base é subjacente a cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS