Products > Integrated Circuits (ICs) > RF Integrated Circuits > ATA5781-WNQW
  • ATA5781-WNQW

Images are for reference only.


Hot Sale

RF Receiver ASK/FSK 1.9V to 3.6V/2.4 to 5.5V 32Pin QFN T/R

Manufacturer : Microchip Technology, Inc
Package/Case : QFN32
Product Categories : RF Receivers
Datasheet: ATA5781-WNQW Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
In-stock: 2318


Request for Quotation

Warm Tips: Please fill out the below form and we will contact you as soon as possible.

ATA5781-WNQW Product Details

Technical Parameters

  • Frequency
  • 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz
  • Sensitivity
  • -123dBm
  • Data Rate (Max)
  • 120kbps
  • Modulation or Protocol
  • UHF
  • Applications
  • Current Receiving
  • 10mA
  • Data Interface
  • SPI
  • Memory Size
  • 20kB Flash
  • Voltage Supply
  • 1.9V ~ 3.6V
  • Operating Temperature
  • -40??C ~ 105??C
  • Package / Case
  • 32-VFQFN Exposed Pad
  • Supplier Device Package
  • 32-VQFN (5x5)

ATA5781-WNQW Related Products

Ratings and Reviews (1)

  • 5 / 5
  • 5 Stars 100%
  • 4 Stars 0%
  • 3 Stars 0%
  • 2 Stars 0%
  • 1 Stars 0%
  • **inka***

    ☺ Alles bestens ☻ Vielen Dank ☼ Gerne wieder ♣

  • Ratings
  • Please rate the product!
Shipping More
Estimated Delivery Time: Apr 05 - Apr 10 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.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 ATA5781-WNQW is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their ATA5781-WNQW devices; we pay more attention to the channels and quality of ATA5781-WNQW products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of ATA5781-WNQW chips? Including MICROCHIP original factory information, RF Receivers application, ATA5781-WNQW pictures?
You can use Jotrin's intelligent search engine, or filter by RF Receivers category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's ATA5781-WNQW price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for ATA5781-WNQW, 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 ATA5781-WNQW?
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 ATA5781WNQW we delivered, we will accept the replacement or return of the ATA5781-WNQW 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 ATA5781-WNQW.
(3)The ATA5781-WNQW 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 ATA5781-WNQW datasheet pdf, ATA5781 pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...
  • ATA5428C-PLQW-1
  • AS1335-BTDT-100
    AS1335-BTDT-100 Conv DC-DC 2.6V to 5.25V Synchronous Step Down Single-Out 1V 1.5A 10Pi...
  • AS3415-EQFP
    AS3415-EQFP Active Noise Cancellation solutions for stereo headsets HT SUSA CODE:8...
  • AS3729-BWLT
    AS3729-BWLT AS3729 Series 2.5 to 5.5V 5A Surface Mout Power Stage - WL-CSP-16
  • AT-42086
    AT-42086 Up to 6 GHz Medium Power Silicon Bipolar Transistor Chip6 GHz
  • AR9580-AR1A

Certificates & Honor

Certificates & Honor