Products > Integrated Circuits (ICs) > Interface ICs > STMPE811QTR

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8-bit port expander with advanced touchscreen controller,I/O Expanders, Repeaters & Hubs 8-BIT PORT EXPANDER W/ADV TOUCHSCREEN

  • Package/Case :
  • QFN-16
  • Product Categories :
  • I/O Expanders, Repeaters & Hubs
  • RoHs Status:
  • Rohs
  • In-stock:
  • 1000


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STMPE811QTR Product Details

S-Touch® Advanced Resistive Touch Screen Controllers, STMicroelectronics

The STMPE811 is an advanced resistive touchscreen controller with 8-bit general purpose Input/Output (GPIO) expander.

1.8 V to 3.3 V operating voltage
Integrated 4-wire touchscreen controller
Interrupt output pin
Wakeup feature on each I/O
SPI and I²C interface


Technical Parameters

  • Logic Family
  • SDA, SCL
  • Maximum Operating Frequency
  • 6.5 MHz
  • Operating Supply Voltage
  • 1.65 V to 3.6 V
  • Operating Temperature Range
  • - 40 C to + 85 C
  • Mounting Style
  • Package / Case
  • QFN-16
  • Packaging
  • Reel
  • Output Current
  • 2 mA
  • Product Type
  • I/O Expanders

STMPE811QTR Related Products

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Estimated Delivery Time: Dec 04 - Dec 09 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $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.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • 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.We provide 90 days warranty.

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 STMPE811QTR is the original manufacturer or agent of ST?
We have a professional business development department to strictly test and verify the qualifications of ST original manufacturers and agents. All ST suppliers must pass the qualification review before they can publish their STMPE811QTR devices; we pay more attention to the channels and quality of STMPE811QTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of STMPE811QTR chips? Including ST original factory information, I/O Expanders, Repeaters & Hubs application, STMPE811QTR pictures?
You can use Jotrin's intelligent search engine, or filter by I/O Expanders, Repeaters & Hubs category, or find it through STMicroelectronics, Inc Information page.
Q: Are the ST's STMPE811QTR price and stock displayed on the platform accurate?
The ST's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for STMPE811QTR, 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 STMPE811QTR?
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 STMPE811QTR we delivered, we will accept the replacement or return of the STMPE811QTR 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 STMPE811QTR.
(3)The STMPE811QTR 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 STMPE811QTR datasheet pdf, STMPE811QTR pin diagram?
Need any After-Sales service, please feel free contact us:

STMicroelectronics, Inc

ST Microelectronics is a global independent semiconductor company and a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications, and that designs, develops, manufactures and markets a broad spectrum of products....
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