Name: SN74LS191DR
Brand: Texas Instruments
SKU: SN74LS191DR
Price: 1.2092 USD
Availability: InStock
Rating: 5 (140 reviews)

SN74LS191DR

Apenas para referência

Nº de peças	SN74LS191DR
Fabricante	Texas Instruments
Descrição	IC SYNC 4-BIT UP/DN CNTR 16-SOIC
Ficha técnica
pacote	16-SOIC (0.154", 3.90mm Width)
ECAD
Em estoque	27.900 piece(s)
Preço unitário	$ 1,2092 *
Tempo de entrega	Pode ser enviado imediatamente
Tempo de entrega estimado	jun 28 - jul 3 (Escolha o envio acelerado)
Solicite uma cotação

Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para SN74LS191DR 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 SN74LS191DR com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de SN74LS191DR.

Especificações do SN74LS191DR

Fabricante	Texas Instruments
Categoria	Circuitos integrados - Lógica - Contadores, divisores
pacote	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	74LS
Tipo de lógica	Binary Counter
Direção	Up, Down
Número de elementos	1
Número de bits por elemento	4
Restabelecer	-
Cronometragem	Synchronous
Taxa de contagem	25MHz
Tipo de gatilho	Positive Edge
Tensão - fonte	4.75 V ~ 5.25 V
Temperatura de operação	0°C ~ 70°C
Tipo de montagem	Surface Mount
Pacote / caso	16-SOIC (0.154", 3.90mm Width)
Pacote de Dispositivo do Fornecedor	16-SOIC

SN74LS191DR Packaging

SN74LS191DR FAQ

1. How to order SN74LS191DR 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 SN74LS191DR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS191DR. All suppliers must pass our qualification reviews before they can publish their products including SN74LS191DR on Heisener; we pay more attention to the channels and quality of SN74LS191DR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS191DR price and inventory displayed accurate?

The price and inventory of SN74LS191DR 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 SN74LS191DR?

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 SN74LS191DR we delivered, we will accept the replacement or return of the SN74LS191DR 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 SN74LS191DR.

(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 SN74LS191DR pin diagram, SN74LS191DR datasheet?

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

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SN74LS191DR 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.

Cadeias de suprimentos globais - Recursos confiáveis e autorizados para distribuidores

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191D

D# V36:1790_07345614

Texas Instruments

Counter Single 4-Bit Async Binary UP/Down 16-Pin SOIC Tube

RoHS: Compliant

SN74LS191DR

D# V36:1790_07345616

Texas Instruments

Counter Single 4-Bit Async Binary UP/Down 16-Pin SOIC T/R

RoHS: Compliant

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191DR

Texas Instruments

2258

SN74LS191D

Texas Instruments

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191D	Texas Instruments	Min Qty 6	35555
SN74LS191DR	Texas Instruments	Min Qty 6	35555
SN74LS191DE4	Texas Instruments	IC SYNC 4-BIT UP/DN CNTR 16-SOIC	0

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191DR D# 296-SN74LS191DRCT-ND	Texas Instruments	IC SYNC 4-BIT UP/DN CNTR 16-SOIC	2451
SN74LS191D D# 296-33974-5-ND	Texas Instruments	IC SYNC 4-BIT UP/DN CNTR 16-SOIC	344
SN74LS191DE4 D# SN74LS191DE4-ND	Texas Instruments	IC SYNC 4-BIT UP/DN CNTR 16-SOIC	0

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191DR

Texas Instruments

In stock shipping within 2days

2325

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191DR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	3635
SN74LS191DR2	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	2975
SN74LS191DRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	138
SN74LS191D	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2618

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191DE4	Texas Instruments	OEM/CM ONLY	178
SN74LS191DRE4	Texas Instruments	OEM/CM ONLY	279
SN74LS191DR	Texas Instruments	OEM/CM ONLY	749
SN74LS191DRG4	Texas Instruments	OEM/CM ONLY	195

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191DR

Texas Instruments

In stock

2258

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191DR

Texas Instruments

OEM/CM Immediate delivery

3068

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191D

D# 595-SN74LS191D

Texas Instruments

Counter ICs 4-Bit Sync Up/Down

RoHS: Compliant

293

SN74LS191DE4

D# 595-SN74LS191DE4

Texas Instruments

Counter ICs 4-Bit Sync Up/Down

RoHS: Compliant

620

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191DE4 D# NS-SN74LS191DE4	Texas Instruments	OEM/CM ONLY	9231
SN74LS191DR D# NS-SN74LS191DR	Texas Instruments	OEM/CM ONLY	6866
SN74LS191D D# NS-SN74LS191D	Texas Instruments	OEM/CM ONLY	6585
SN74LS191DRE4 D# NS-SN74LS191DRE4	Texas Instruments	OEM/CM ONLY	7993
SN74LS191DRG4 D# NS-SN74LS191DRG4	Texas Instruments	OEM/CM ONLY	4537

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191D	Signetics	Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, SOP	139
SN74LS191DR2	Motorola Semiconductor Products	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16	2500
SN74LS191DR	Texas Instruments		250

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191D

D# SN74LS191D

Motorola Semiconductor Products

Semiconductor

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191D

ON Semiconductor

SN74LS191 Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control

RoHS: Compliant

2728

SN74LS191DR

Texas Instruments

SN74LS191 Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control

RoHS: Compliant

5000

Nº de peças	Fabricante	Descrição	Estoque
SN74LS191DR	Texas Instruments	OEM/CM ONLY	9004
SN74LS191D	Texas Instruments	OEM/CM ONLY	4582
SN74LS191DR2	Motorola Semiconductor Products	OEM/CM ONLY	3429
SN74LS191DRG4	Texas Instruments	OEM/CM ONLY	132

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191DR

Texas Instruments

IN stock Immediate delivery

3083

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191D

Texas Instruments

Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control

961

Nº de peças

Fabricante

Descrição

Estoque

SN74LS191D

mfr

RFQ

5408

Quick Inquiry

SN74LS191DR

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