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DM74LS221SJ

DM74LS221SJ

DM74LS221SJ

Apenas para referência

Nº de peças DM74LS221SJ
Fabricante Fairchild Semiconductor
Descrição IC MULTIVIBRATOR
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 19 - nov 24 (Escolha o envio acelerado)
Solicite uma cotação
Métodos de Pagamento
Serviço de entrega
  • Estamos oferecendo para DM74LS221SJ 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 DM74LS221SJ com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de DM74LS221SJ.

Especificações do DM74LS221SJ

FabricanteFairchild Semiconductor
CategoriaCircuitos integrados - Lógica - Multivibradores
pacote-
ECAD
Series74LS
Tipo de lógicaMonostable
Circuitos Independentes2
Entrada de Disparo SchmittYes
Atraso de propagação80 ns
Corrente - Saída Alta, Baixa8mA, 400µA
Tensão - fonte4.75 V ~ 5.25 V
Temperatura de operação0°C ~ 70°C
Tipo de montagemThrough Hole
Pacote / caso16-DIP (0.300", 7.62mm)
Pacote de Dispositivo do Fornecedor16-PDIP

DM74LS221SJ Packaging

Customized Labels
Sealing
Packing
Insepction

DM74LS221SJ FAQ

  • 1. How to order DM74LS221SJ 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 DM74LS221SJ is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DM74LS221SJ. All suppliers must pass our qualification reviews before they can publish their products including DM74LS221SJ on Heisener; we pay more attention to the channels and quality of DM74LS221SJ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DM74LS221SJ price and inventory displayed accurate?
    The price and inventory of DM74LS221SJ 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 DM74LS221SJ?
    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 DM74LS221SJ we delivered, we will accept the replacement or return of the DM74LS221SJ 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 DM74LS221SJ.
    (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 DM74LS221SJ pin diagram, DM74LS221SJ datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

DM74LS221SJ Garantias

Service Guarantee

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.

Quality Guarantee

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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DM74LS221SJ

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

Veja os Certificados

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Produtos em destaque

1N4004GP-E3/54

DIODE GEN PURP 400V 1A DO204AL

MC68HC908GP32CFB

IC MCU 8BIT 32KB FLASH 44QFP

TDA2040V

IC AMP AUDIO PWR HIFI PENTAWATT5

LTC1844ES5-2.5#TRMPBF

IC REG LIN 2.5V 150MA TSOT23-5

MF-MSMF075-2

PTC RESETTABLE .75A 13.2V 1812

PIC18F2550-I/SO

IC MCU 8BIT 32KB FLASH 28SOIC

744043101

FIXED IND 100UH 510MA 600 MOHM

7V24000002

CRYSTAL 24MHZ 8PF SMD

ASDMB-48.000MHZ-LC-T

OSC MEMS 48.000MHZ CMOS SMD

LTST-C191KSKT

LED YELLOW CLEAR 0603 SMD

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