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    SENICO ELECTRONICS INTL CO., LIMITED

    Texas Instruments PCA9557DBR

    Part No.:
    PCA9557DBR
    Manufacturer:
    Texas Instruments
    Category:
    I/O Expanders
    Package:
    16-SSOP (0.209", 5.30mm Width)
    Datasheet:
    SENICO ELECTRONICS INTL CO., LIMITEDPCA9557DBR.pdf
    Description:
    IC XPNDR 400KHZ I2C SMBUS 16SSOP
    Quantity:

    Unit Price:$0

    Ext Price:$0

    Payment:
    Payment
    Shipping:
    Shipping

    Inventory:1,872

    Send us your inquiry,we will respond immediately.

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    Product details

    • Specifications
    • FAQ
    • Comparison
    Attributes
    Property Value
    Manufacturer:
    Texas Instruments
    Series:
    -
    Package/Case:
    16-SSOP (0.209", 5.30mm Width)
    Packaging:
    Tape & Reel (TR)
    Product Status:
    Active
    Programmable:
    Not Verified
    Number of I/O:
    8
    Interface:
    I2C, SMBus
    Interrupt Output:
    No
    Features:
    POR
    Output Type:
    Open Drain, Push-Pull
    Current - Output Source/Sink:
    10mA, 25mA
    Clock Frequency:
    400 kHz
    Voltage - Supply:
    2.3V ~ 5.5V
    Operating Temperature:
    -40°C ~ 85°C
    Grade:
    -
    Qualification:
    -
    Mounting Type:
    Surface Mount
    Supplier Device Package:
    16-SSOP
    Category:
    I/O Expanders

    1. How can I order PCA9557DBR from SENICO ELECTRONICS INTL CO., LIMITED?

    Use the RFQ form to send the exact part number, required quantity and any packaging, date-code or delivery requirements. Review the written quotation and confirm the order terms before purchasing. If online purchasing is available for this item, check the displayed quantity and price before proceeding to checkout.

    2. What sourcing and quality information should I confirm for PCA9557DBR?

    Ask which source and traceability documents are available for the offered lot, and specify any inspection or testing requirements in your RFQ. Confirm the agreed evidence and acceptance criteria in writing before ordering; a product listing alone does not establish manufacturer authorization or lot-specific test results.

    3. How should I confirm the price and availability of PCA9557DBR?

    Price and available quantity can change. Check the quantity tier and currency of any displayed price, and confirm the current quantity, unit price, lead time and quotation validity before placing an order. An RFQ or Negotiable listing requires a quotation rather than indicating a fixed selling price.

    4. What payment terms apply to my order?

    Confirm the accepted payment method, payment currency and any handling fees in the quotation or order confirmation. Verify the payment instructions with your sales contact before sending payment.

    5. How should I arrange shipping?

    Provide the delivery destination when requesting a quotation. Confirm the available shipping method, freight charges, estimated dispatch date and delivery terms before ordering. Request the shipment tracking details from your sales contact when they are available.

    6. How can I request a return or replacement of PCA9557DBR?

    Contact your sales representative with the order number, part number, quantity and a description of the issue, including photographs where relevant. Check the applicable return conditions and time limits for your order, and obtain return authorization and shipping instructions before sending any goods back.

    7. How can I request the datasheet or technical information for PCA9557DBR?

    Use the datasheet link on the product page when available, or contact us with the exact manufacturer and part number. Check the manufacturer's current datasheet and package documentation for electrical limits, pin assignments and application requirements before design-in.

    Image PCA9557DBR by Texas Instruments, 16-SSOP (0.209", 5.30mm Width), SENICO Electronics
    Part Number PCA9557DBR
    Manufacturer Texas Instruments
    Series -
    Package/Case 16-SSOP (0.209", 5.30mm Width)
    Packaging Tape & Reel (TR)
    Product Status Active
    Programmable Not Verified
    Number of I/O 8
    Interface I2C, SMBus
    Interrupt Output No
    Features POR
    Output Type Open Drain, Push-Pull
    Current - Output Source/Sink 10mA, 25mA
    Clock Frequency 400 kHz
    Voltage - Supply 2.3V ~ 5.5V
    Operating Temperature -40°C ~ 85°C
    Grade -
    Qualification -
    Mounting Type Surface Mount
    Supplier Device Package 16-SSOP

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