ATA5781-WNQW
ATA5781-WNQW
Microchip Technology
RF RCVR UHF 310MHZ-318MHZ 32VQFN
41960 Pcs New Original In Stock
- RF Receiver UHF 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz -123dBm 120kbps 32-VQFN (5x5)
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ATA5781-WNQW Microchip Technology
5.0 / 5.0 - (256 Ratings)

ATA5781-WNQW

Product Overview

1431469

DiGi Electronics Part Number

ATA5781-WNQW-DG
ATA5781-WNQW

Description

RF RCVR UHF 310MHZ-318MHZ 32VQFN

Inventory

41960 Pcs New Original In Stock
- RF Receiver UHF 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz -123dBm 120kbps 32-VQFN (5x5)
Quantity
Minimum 1

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90 - Day Refund or Exchange - Defective parts? No hassle.

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 2.8385 2.8385
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ATA5781-WNQW Technical Specifications

Category RF Receivers

Manufacturer Microchip Technology

Packaging -

Series -

Product Status Active

Frequency 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz

Sensitivity -123dBm

Data Rate (Max) 120kbps

Modulation or Protocol UHF

Applications UHF ASK/FSK

Current - Receiving 10mA

Data Interface SPI

Memory Size 20kB Flash

Antenna Connector -

Features -

Voltage - Supply 1.9V ~ 3.6V

Operating Temperature -40°C ~ 105°C

Mounting Type Surface Mount

Package / Case 32-VFQFN Exposed Pad

Supplier Device Package 32-VQFN (5x5)

Base Product Number ATA5781

Datasheet & Documents

HTML Datasheet

ATA5781-WNQW-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Additional Information

Other Names
ATA5781-WNQWTR
ATA5781-WNQWDKR
ATA5781-WNQWCT
ATA5781-WNQW-DG
Standard Package
6,000

Reviews

5.0/5.0-(Show up to 5 Ratings)
海***やき
грудня 02, 2025
4.9
迅速な対応と十分な在庫のおかげで、非常に満足しています。スタッフも丁寧です。
Fed***laum
грудня 02, 2025
4.9
Der Kundenservice bei DiGi Electronics war äußerst hilfsbereit und schnell bei der Lösung meiner Anliegen. Sehr zufrieden!
Pur***yful
грудня 02, 2025
4.9
The discounts and deals they offer are some of the best I’ve seen online.
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Frequently Asked Questions (FAQ)

What are the key features of the ATA5781-UHF RF receiver?
The ATA5781-UHF RF receiver operates within the 310-318MHz, 418-477MHz, and 836-928MHz frequency ranges, with a sensitivity of -123dBm and a maximum data rate of 120kbps. It supports UHF ASK/FSK modulation and features a compact 32-VQFN package suitable for surface mount applications.
Is the ATA5781-UHF suitable for low power wireless applications?
Yes, the ATA5781-UHF operates at a supply voltage between 1.9V and 3.6V with a low current consumption of around 10mA during reception, making it well-suited for low power wireless devices.
Can the ATA5781 RF receiver be used with different antenna types?
While the datasheet does not specify a fixed antenna connector, you can connect various antenna types compatible with the device's frequency ranges, ensuring proper matching for optimal reception performance.
What makes the ATA5781-UHF RF receiver a reliable choice for wireless projects?
This RF receiver features high sensitivity, broad frequency coverage, and robust operation within extreme temperature ranges (-40°C to 105°C). Its surface-mount design and integrated SPI interface facilitate easy integration into a variety of wireless applications.
Does the ATA5781-UHF RF receiver come with technical support and warranty?
As an original product from microchip-technology, the ATA5781-UHF is available in stock with reliable manufacturer support. You can expect quality assurance and support services depending on the supplier's policies.
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