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HomeProductsRF/IF and RFIDRF ReceiversATA5781-WNQW
ATA5781-WNQW Image
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See specifications for product details.

ATA5781-WNQW - Microchip Technology

Manufacturer Part Number
ATA5781-WNQW
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATA5781-WNQW
ECAD Model
Parts Description
RF RCVR UHF 310MHZ-318MHZ 32VQFN
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 3860

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Quantity

Specifications

ATA5781-WNQW Tech Specifications
Microchip Technology - ATA5781-WNQW technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATA5781-WNQW

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 1.9V ~ 3.6V  
Supplier Device Package 32-VQFN (5x5)  
Series -  
Sensitivity -123dBm  
Package / Case 32-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 105°C  
Mounting Type Surface Mount  
Modulation or Protocol UHF  
Product Attribute Attribute Value  
Memory Size 20kB Flash  
Frequency 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz  
Features -  
Data Rate (Max) 120kbps  
Data Interface SPI  
Current - Receiving 10mA  
Base Product Number ATA5781  
Applications UHF ASK/FSK  
Antenna Connector -  

Parts Introduction

Manufacturer Part Number

ATA5781-WNQW

Manufacturer

Microchip Technology

Introduction

The ATA5781-WNQW is a high-performance, low-power UHF ASK/FSK receiver from Microchip Technology. It is designed for various wireless applications that require robust and reliable data communication.

Product Features and Performance

Operates in the 310MHz ~ 318MHz, 418MHz ~ 477MHz, and 836MHz ~ 928MHz frequency ranges

Supports data rates up to 120kbps

Excellent sensitivity of -123dBm

Low receiving current of 10mA

20kB of on-chip Flash memory for configuration and data storage

SPI interface for easy integration with microcontrollers

Product Advantages

Versatile frequency range for global applications

High sensitivity and low power consumption for extended battery life

Integrated Flash memory for flexible configuration and data storage

Simple SPI interface for easy microcontroller integration

Key Technical Parameters

Operating Voltage: 1.9V ~ 3.6V

Operating Temperature: -40°C ~ 105°C

Package: 32-VQFN (5x5) Exposed Pad

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Reliable surface mount package (32-VQFN)

Tested and qualified for industrial applications

Compatibility

The ATA5781-WNQW is compatible with a wide range of wireless communication protocols and can be used in various UHF ASK/FSK applications.

Application Areas

Industrial automation and control systems

Building and home automation

Smart metering and monitoring

Wireless sensor networks

Industrial and consumer remote controls

Product Lifecycle

The ATA5781-WNQW is an active product in Microchip Technology's portfolio. There are no plans for discontinuation, and replacement or upgrade options are available.

Key Reasons to Choose This Product

Versatile frequency range and high sensitivity for reliable wireless communication

Low power consumption and integrated Flash memory for extended battery life and flexible configuration

Simple SPI interface for easy integration with microcontrollers

Robust and reliable design for industrial and consumer applications

RoHS3 compliance and industrial-grade qualification for environmental responsibility and long-term performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATA5781-WNQW

Product Attribute ATA5781-WNQW ATA5780N-PNQW ATA5785-GHQW ATA5781N-WNQW
Part Number ATA5781-WNQW ATA5780N-PNQW ATA5785-GHQW ATA5781N-WNQW
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C - -40°C ~ 105°C
Antenna Connector - PCB, Surface Mount - -
Frequency 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz 315MHz, 433MHz, 868MHz, 915MHz - 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz
Supplier Device Package 32-VQFN (5x5) 32-QFN (5x5) - 32-VQFN (5x5)
Modulation or Protocol UHF UHF, ASK, FSK - ISM
Voltage - Supply 1.9V ~ 3.6V 1.9V ~ 5.5V - 1.9V ~ 5.5V
Mounting Type Surface Mount Surface Mount - Surface Mount
Current - Receiving 10mA 9.3mA - 9.8mA
Applications UHF ASK/FSK General Purpose - General Purpose
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad - 32-VFQFN Exposed Pad
Data Rate (Max) 120kbps 20kbps - 120kbps
Data Interface SPI PCB, Surface Mount - SPI
Features - - - -
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number ATA5781 - ATA5785 ATA5781
Sensitivity -123dBm -121dBm - -125dBm
Memory Size 20kB Flash - - -

ATA5781-WNQW Datasheet PDF

Download ATA5781-WNQW pdf datasheets and Microchip Technology documentation for ATA5781-WNQW - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf Datasheet Update 16/Sep/2015.pdf
PCN Assembly/Origin
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATA5781-WNQW Image

ATA5781-WNQW

Microchip Technology
32D-ATA5781-WNQW

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