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メーカー : Semtech Corporation
パッケージ : QFN-28
製品 : Interface - I/O Expanders
Datasheet: SX1503I091TRT Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
在庫: 10361



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SX1503I091TRT 製品詳細

The SX1501, SX1502 and SX1503I091TRT are complete ultra low voltage General Purpose parallel Input/Output (GPIO) expanders ideal for low power handheld battery powered equipment.



  • 4/8/16 channel of I/Os
    • True bi-directional style I/O
    • Programmable Pull-up/Pull-down
    • Push/Pull outputs
  • 1.2V to 5.5V independent operating voltage for all supply rails (VDDM, VCC1, VCC2)
  • 5.5V compatible I/Os, up to 24mA output sink

    (no total sink current limit)

  • Fully programmable logic functions (PLD)
  • 400kHz 2-wire I2C compatible slave interface
  • Open drain active low interrupt output (NINT)

    • Bit maskable
    • Programmable edge sensitivity
  • Power-On Reset and reset input (NRESET)
  • Ultra low current consumption of typ. 1µA
  • -40°C to +85°C operating temperature range
  • Ultra-Thin 3x3mm QFN-UT-20 and TSSOP-20 packages (SX1501/SX1502)
  • Ultra-Thin 4x4mm QFN-UT-28 and TSSOP-28 packages (SX1503)



  • Cell phones, PDAs, MP3 players
  • Digital camera
  • Portable multimedia player
  • Notebooks
  • GPS Units
  • Industrial, ATE
  • Any battery powered equipment


  • QFN-UT-28 (4x4mm)

Order Codes

  • SX1503I091TRT: Lead Free, RoHS Compliant, Package minimum tape and reel


  • Number of I/O
  • 16
  • Interface
  • I2C
  • Interrupt Output
  • Yes
  • Features
  • POR
  • Output Type
  • Push-Pull
  • Current Output Source/Sink
  • 8mA, 24mA
  • Clock Frequency
  • 400kHz
  • Voltage Supply
  • 1.2V ~ 5.5V
  • Operating Temperature
  • -40??C ~ 85??C
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 28-UFQFN Exposed Pad
  • Supplier Device Package
  • 28-QFN (4x4)

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運送 より多くの
Estimated Delivery Time: Apr 30 - May 05 days (choose Expedited at checkout).

運送 & 支払い


  • 交通手段
  • 出荷
  • 配信
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • お支払い方法
  • 支払手数料
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • https://www.paypal.com/
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • https://www.westernunion.com/
  • charge US$0.00 banking fee.
  • http://global.moneygram.com/


  • 私たちは、豊かな製品を持って、あなたの様々なニーズを満たすことができます。


  • 最小発注数量がの1pcsから始まります。


  • 最低国際海運料金は$ 2.00米から始まります。

    最低国際海運料金は$ 2.00米から始まります。

  • すべての製品の90日間の品質保証。



  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that SX1503I091TRT is the original manufacturer or agent of SEMTECH?
We have a professional business development department to strictly test and verify the qualifications of SEMTECH original manufacturers and agents. All SEMTECH suppliers must pass the qualification review before they can publish their SX1503I091TRT devices; we pay more attention to the channels and quality of SX1503I091TRT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of SX1503I091TRT chips? Including SEMTECH original factory information, Interface - I/O Expanders application, SX1503I091TRT pictures?
You can use Jotrin's intelligent search engine, or filter by IO Expanders category, or find it through Semtech Corporation Information page.
Q: Are the SEMTECH's SX1503I091TRT price and stock displayed on the platform accurate?
The SEMTECH's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for SX1503I091TRT, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of SX1503I091TRT?
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 SX1503I091TRT we delivered, we will accept the replacement or return of the SX1503I091TRT 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 SX1503I091TRT.
(3)The SX1503I091TRT 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
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as SX1503I091TRT datasheet pdf, SX1503 pin diagram?
Need any After-Sales service, please feel free contact us: sales@jotrin.com

Semtech Corporation

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