Name: M74HC191B1R
Brand: STMicroelectronics
SKU: M74HC191B1R
Availability: InStock
Rating: 5 (96 reviews)

M74HC191B1R

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Nº de pieza	M74HC191B1R
Fabricantes	STMicroelectronics
Descripción	IC COUNTER UP/DN 4BIT SYNC 16DIP
Hoja de datos	M74HC191B1R Hoja de datos
Paquete	16-DIP (0.300", 7.62mm)
ECAD
En existencias	7.424 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	nov 10 - nov 15 (Elija envío expedito)
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Estamos ofreciendo M74HC191B1R 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 M74HC191B1R con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de M74HC191B1R.

Especificaciones M74HC191B1R

Fabricantes	STMicroelectronics
Categoría	Circuitos integrados - Lógica - Contadores, divisores
Paquete	16-DIP (0.300", 7.62mm)
ECAD
Serie	74HC
Tipo de lógica	Binary Counter
Dirección	Up, Down
Cantidad de elementos	1
Número de bits por elemento	4
Reiniciar	-
Sincronización	Synchronous
Tasa de contar	44MHz
Tipo de disparador	Positive Edge
Suministro de voltaje	2 V ~ 6 V
Temperatura de funcionamiento	-55°C ~ 125°C
Tipo de montaje	Through Hole
Paquete / caja	16-DIP (0.300", 7.62mm)
Paquete de dispositivo del proveedor	16-DIP

ficha técnica M74HC191B1R

M74HC191B1R Packaging

M74HC191B1R FAQ

1. How to order M74HC191B1R 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 M74HC191B1R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the M74HC191B1R. All suppliers must pass our qualification reviews before they can publish their products including M74HC191B1R on Heisener; we pay more attention to the channels and quality of M74HC191B1R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the M74HC191B1R price and inventory displayed accurate?

The price and inventory of M74HC191B1R 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 M74HC191B1R?

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 M74HC191B1R we delivered, we will accept the replacement or return of the M74HC191B1R 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 M74HC191B1R.

(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 M74HC191B1R pin diagram, M74HC191B1R datasheet?

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

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M74HC191B1R Garantías

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.

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.

Cadenas de suministro globales: recursos para distribuidores confiables y autorizados

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M74HC191B1R

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STMicroelectronics

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RoHS: Compliant

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M74HC191B1R

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IC COUNTER UP/DN 4BIT SYNC 16DIP

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M74HC191B1R

D# M74HC191B1R-ND

STMicroelectronics

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M74HC191B1R

STMicroelectronics

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M74HC191B1R

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