Name: SN54LS191J
Brand: Texas Instruments
SKU: SN54LS191J
Availability: InStock
Rating: 5 (148 reviews)

SN54LS191J

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Nº de pieza	SN54LS191J
Fabricantes	Texas Instruments
Descripción	54LS191 SYNCHRONOUS UP/DOWN COUN
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	ene 12 - ene 17 (Elija envío expedito)
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Estamos ofreciendo SN54LS191J por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
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Especificaciones SN54LS191J

Fabricantes	Texas Instruments
Categoría	Circuitos integrados - Lógica - Contadores, divisores
Paquete	-
ECAD
Serie	54LS
Tipo de lógica	Binary Counter
Dirección	Up, Down
Cantidad de elementos	1
Número de bits por elemento	4
Reiniciar	Asynchronous
Sincronización	Synchronous
Tasa de contar	25 MHz
Tipo de disparador	Positive Edge
Suministro de voltaje	4.5 V ~ 5.5 V
Temperatura de funcionamiento	-55°C ~ 125°C (TA)
Tipo de montaje	Through Hole
Paquete / caja	16-CDIP (0.300", 7.62mm)
Paquete de dispositivo del proveedor	16-CDIP

SN54LS191J Packaging

SN54LS191J FAQ

1. How to order SN54LS191J 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 SN54LS191J is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN54LS191J. All suppliers must pass our qualification reviews before they can publish their products including SN54LS191J on Heisener; we pay more attention to the channels and quality of SN54LS191J products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN54LS191J price and inventory displayed accurate?

The price and inventory of SN54LS191J 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 SN54LS191J?

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 SN54LS191J we delivered, we will accept the replacement or return of the SN54LS191J 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 SN54LS191J.

(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 SN54LS191J pin diagram, SN54LS191J datasheet?

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

SN54LS191J Garantías

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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.

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SN54LS191J

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