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PCA9557DR

hot PCA9557DR

PCA9557DR

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零件编号 PCA9557DR
制造商 Texas Instruments
描述 IC I/O EXPANDER I2C 8B 16SOIC
数据表
封装 16-SOIC (0.154", 3.90mm Width)
ECAD
库存 7,056 piece(s)
单价 Request a Quote
交货时间 可立即发货
预计送达时间 四月 29 - 五月 4 (选择速递服务)
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PCA9557DR参数

制造商Texas Instruments
类别集成电路（IC） - 接口 - I/O 扩展器
封装16-SOIC (0.154", 3.90mm Width)
ECAD
系列-
I / O数量8
接口I2C, SMBus
中断输出No
特征POR
输出类型Open Drain, Push-Pull
电流 - 输出源/接收器10mA, 25mA
时钟频率400kHz
电压 - 电源2.3 V ~ 5.5 V
工作温度-40°C ~ 85°C
安装类型Surface Mount
包/箱16-SOIC (0.154", 3.90mm Width)
供应商设备包16-SOIC

PCA9557DR Packaging

Customized Labels
Sealing
Packing
Insepction

PCA9557DR FAQ

  • 1. How to order PCA9557DR 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 PCA9557DR is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the PCA9557DR. All suppliers must pass our qualification reviews before they can publish their products including PCA9557DR on Heisener; we pay more attention to the channels and quality of PCA9557DR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the PCA9557DR price and inventory displayed accurate?
    The price and inventory of PCA9557DR 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 PCA9557DR?
    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 PCA9557DR we delivered, we will accept the replacement or return of the PCA9557DR 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 PCA9557DR.
    (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 PCA9557DR pin diagram, PCA9557DR datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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PCA9557DR 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。

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PCA9557DR

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PCA9557DR Tags

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