comprar DM74LS221SJ | ficha técnica DM74LS221SJ | Heisener.com
Contáctenos
SalesDept@heisener.com +86-755-83210559-836

DM74LS221SJ

DM74LS221SJ

DM74LS221SJ

Solo por referencia

Nº de pieza DM74LS221SJ
Fabricantes Fairchild Semiconductor
Descripción IC MULTIVIBRATOR
Hoja de datos
Paquete -
ECAD
En existencias 0 piece(s)
Precio unitario Request a Quote
Plazo de ejecución Para ser confirmado
Tiempo estimado de entrega oct 1 - oct 6 (Elija envío expedito)
Pedir presupuesto
Métodos de pago
Servicios de entrega
  • Estamos ofreciendo DM74LS221SJ por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
  • Para procesar su RFQ, por favor agregue DM74LS221SJ con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de DM74LS221SJ.

Especificaciones DM74LS221SJ

FabricantesFairchild Semiconductor
CategoríaCircuitos integrados - Lógica - Multivibradores
Paquete-
ECAD
Serie74LS
Tipo de lógicaMonostable
Circuitos Independientes2
Entrada de disparador SchmittYes
Retardo de propagación80 ns
Corriente - Salida alta, baja8mA, 400µA
Suministro de voltaje4.75 V ~ 5.25 V
Temperatura de funcionamiento0°C ~ 70°C
Tipo de montajeThrough Hole
Paquete / caja16-DIP (0.300", 7.62mm)
Paquete de dispositivo del proveedor16-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 Garantías

Service Guarantee

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Quality Guarantee

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

Quick Inquiry

DM74LS221SJ

Calidad certificada

El compromiso de Heisener con la calidad ha dado forma a nuestros procesos de abastecimiento, prueba, envío y cada paso intermedio. Esta base subyace en cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS

Ver los Certificados

Contáctenos

¿Tienes alguna pregunta sobre DM74LS221SJ?

DM74LS221SJ QRCode

Escanee para ver esta página

Productos Destacados

TMP36GT9Z

SENSOR TEMP ANLG VOLT TO-92-3

U.FL-R-SMT-1(10)

CONN UMC RCPT STR 50 OHM SMD

PIC12F1822-I/SN

IC MCU 8BIT 3.5KB FLASH 8SOIC

PIC16F1705-I/P

IC MCU 8BIT 14KB FLASH 14DIP

8-188275-0

CONN FMALE-ON-BRD 10POS VERT SMD

MC74HCT04AD

IC INVERTER HEX LSTTL IN 14-SOIC

AT43USB355E-AC

IC USB MCU W/HUB,ADC,PWM 64LQFP

HCPL-0201-500E

OPTOISO 3.75KV PUSH PULL 8SO

AT24RF08CN-10SC

IC EEPROM 8KBIT 100KHZ 8SOIC

DF11-10DP-2DS(24)

CONN HEADER 10POS 2MM RT ANG TIN

Ver más »

DM74LS221SJ Tags

  • DM74LS221SJ
  • DM74LS221SJ PDF
  • DM74LS221SJ ficha de datos
  • DM74LS221SJ especificación
  • DM74LS221SJ imagen
  • Fairchild Semiconductor
  • Fairchild Semiconductor DM74LS221SJ
  • comprar DM74LS221SJ
  • DM74LS221SJ fijación de precios
  • DM74LS221SJ distribuidor
  • DM74LS221SJ proveedor
  • DM74LS221SJ ventas al por mayor

DM74LS221SJ está disponible en