购买 SN74LS191DR | SN74LS191DR数据表 | Heisener.com
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SN74LS191DR

hot SN74LS191DR

SN74LS191DR

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零件编号 SN74LS191DR
制造商 Texas Instruments
描述 IC SYNC 4-BIT UP/DN CNTR 16-SOIC
数据表
封装 16-SOIC (0.154", 3.90mm Width)
ECAD
库存 27,900 piece(s)
单价 $ 1.2092 *
交货时间 可立即发货
预计送达时间 一月 17 - 一月 22 (选择速递服务)
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SN74LS191DR参数

制造商Texas Instruments
类别集成电路（IC） - 逻辑 -计数器，除法器
封装16-SOIC (0.154", 3.90mm Width)
ECAD
系列74LS
逻辑类型Binary Counter
方向Up, Down
元素数量1
每个元素的位数4
重启-
定时Synchronous
计数率25MHz
触发类型Positive Edge
电压 - 电源4.75 V ~ 5.25 V
工作温度0°C ~ 70°C
安装类型Surface Mount
包/箱16-SOIC (0.154", 3.90mm Width)
供应商设备包16-SOIC

SN74LS191DR Packaging

Customized Labels
Sealing
Packing
Insepction

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 保证

Service Guarantee

服务保证

我们保证100％的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格，我们将负责您的退款或更换，但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

SN74LS191DR

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SN74LS191D

D# 296-33974-5-ND

 Texas Instruments

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 344

SN74LS191DE4

D# SN74LS191DE4-ND

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SN74LS191DR

D# 296-SN74LS191DRCT-ND

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SN74LS191DR

 Texas Instruments

In stock shipping within 2days

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SN74LS191D

 Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

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SN74LS191DR

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SN74LS191DR2

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SN74LS191DRG4

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OEM/CM QUOTES ONLY | NO BROKERS

 138
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SN74LS191DRG4

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OEM/CM ONLY

 195

SN74LS191DE4

 Texas Instruments

OEM/CM ONLY

 178

SN74LS191DRE4

 Texas Instruments

OEM/CM ONLY

 279

SN74LS191DR

 Texas Instruments

OEM/CM ONLY

 749
零件编号 制造商 描述 库存

SN74LS191DR

 Texas Instruments

In stock

 2258
零件编号 制造商 描述 库存

SN74LS191DR

 Texas Instruments

OEM/CM Immediate delivery

 3068
零件编号 制造商 描述 库存

SN74LS191DE4

D# 595-SN74LS191DE4

 Texas Instruments

Counter ICs 4-Bit Sync Up/Down

RoHS: Compliant
 620

SN74LS191D

D# 595-SN74LS191D

 Texas Instruments

Counter ICs 4-Bit Sync Up/Down

RoHS: Compliant
 293
零件编号 制造商 描述 库存

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
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SN74LS191DR

 Texas Instruments

250

SN74LS191D

 Signetics

Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, SOP

 139

SN74LS191DR2

 Motorola Semiconductor Products

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零件编号 制造商 描述 库存

SN74LS191D

D# SN74LS191D

 Motorola Semiconductor Products

Semiconductor

 26
零件编号 制造商 描述 库存

SN74LS191DR

 Texas Instruments

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

RoHS: Compliant
 5000

SN74LS191D

 ON Semiconductor

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

RoHS: Compliant
 2728
零件编号 制造商 描述 库存

SN74LS191DR2

 Motorola Semiconductor Products

OEM/CM ONLY

 3429

SN74LS191DRG4

 Texas Instruments

OEM/CM ONLY

 132

SN74LS191DR

 Texas Instruments

OEM/CM ONLY

 9004

SN74LS191D

 Texas Instruments

OEM/CM ONLY

 4582
零件编号 制造商 描述 库存

SN74LS191DR

 Texas Instruments

IN stock Immediate delivery

 3083
零件编号 制造商 描述 库存

SN74LS191D

 Texas Instruments

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

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零件编号 制造商 描述 库存

SN74LS191D

 mfr

RFQ

 5408

Quick Inquiry

SN74LS191DR

质量认证

黑森尔对质量的承诺，塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

广东省“守合同重信用”企业ISO9001:2015, ICAS, IAF, UKAS

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SN74LS191DR Tags

  • SN74LS191DR
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  • Texas Instruments SN74LS191DR
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