What is the Additional Feature ?

Name: ST25R3916-AQWT
Brand: STMicroelectronics
SKU: ST25R3916-AQWT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics ST25R3916-AQWT

Part No.:: ST25R3916-AQWT

Manufacturer:: STMicroelectronics

Package:: 32-VFQFN Exposed Pad

Datasheet:: ST25R3916-AQWT.pdf

Description:: IC RFID READER/TRANSP 32VFQFN

In Stock:: 3912

Quantity:: Add To Cart

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ST25R3916-AQWT Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
ST25R
ProductStatus:
Active
Type:
RFID Reader/Transponder
Frequency:
-
Standards:
FeliCa, ISO 14443, ISO 15693, MIFARE, NFC
Interface:
I²C, SPI
Voltage-Supply:
2.4V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

ST25R3916-AQWT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ST25R3916-AQWT price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ST25R3916-AQWT to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ST25R3916-AQWT information

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ST25R3916-AQWT Typical application Circuitry

ST25R3916-AQWT

The ST25R3916-AQWT is part of the ST25R series, specifically designed by STMicroelectronics for NFC (Near Field Communication) and RFID (Radio-Frequency Identification) applications. This series is known for its advanced contactless interface chips, which are used in various applications including mobile payments, access control, and asset tracking. The ST25R3916-AQWT is notable for its high-performance capabilities in NFC and RFID communication, featuring enhanced features such as noise suppression and low-power operation.

1. Power Supply Connection and Voltage Specifications: The ST25R3916-AQWT typically operates with a power supply voltage in the range of 2.4V to 5.5V. It includes VDD pins for the power supply connection and VSS pins for grounding. Ensuring that the supply voltage is within the specified range is critical for the proper functioning of the device. Decoupling capacitors should be placed near the power supply pins to provide stable operation and minimize noise.

2. Pin Configuration and NFC/RFID Connectivity: The ST25R3916-AQWT features various pins assigned for NFC and RFID communication functionalities. These consist of RF communication pins, which enable it to connect to an NFC antenna. Additionally, there are GPIO (General-Purpose Input/Output) pins that may be set up for certain applications, such as status signals or control. The gadget may also communicate with a host microcontroller using communication interfaces like SPI.

3. Integration into Communication Systems: In a typical application, the ST25R3916-AQWT is integrated into systems that require NFC or RFID communication capabilities. The chip is connected to an external NFC antenna and interfaces with a host microcontroller for data processing and control. In many applications, it is essential for enabling safe, contactless communication.

4. Operational Characteristics and Interface Protocol: The ST25R3916-AQWT is designed for efficient and reliable NFC and RFID communication. It supports various NFC protocols and is capable of high-speed data transmission and reception. The design of the gadget enables reliable operation even in high electromagnetic noise situations.

5. Circuit Design and PCB Layout Strategy: Designing a PCB for the ST25R3916-AQWT requires careful planning to ensure effective antenna matching and signal integrity. The layout should minimize interference with the RF signals and provide a clear path between the chip and its external antenna. Proper grounding and power routing are also essential to ensure stable operation.

6. Compliance with NFC and RFID Standards: The ST25R3916-AQWT adheres to NFC and RFID industry standards, ensuring its compatibility and performance in various applications.

7. Handling and Installation Precautions: Given its sensitivity to electrostatic discharge (ESD) and the precision of RF components, the ST25R3916-AQWT requires careful handling. Implementing ESD protection measures and precise soldering techniques is crucial during installation.

In summary, the ST25R3916-AQWT from the ST25R series is a sophisticated chip designed for NFC and RFID applications, offering advanced communication capabilities. Its implementation involves proper power supply connections, meticulous pin configuration, integration into communication systems, leveraging its efficient interface protocols, strategic PCB design for RF performance, adherence to communication standards, and careful handling during installation. These practices ensure the ST25R3916-AQWT functions optimally in its intended use cases.

ST25R3916-AQWT FAQ

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We have a professional and experienced quality control team to strictly verify and test the ST25R3916-AQWT. All suppliers must pass our qualification reviews before they can publish their products including ST25R3916-AQWT on icwhale.com; we pay more attention to the channels and quality of ST25R3916-AQWT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ST25R3916-AQWT price and inventory displayed accurate?

The price and inventory of ST25R3916-AQWT fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of ST25R3916-AQWT?

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 ST25R3916-AQWT we delivered, we will accept the replacement or return of the ST25R3916-AQWT 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 ST25R3916-AQWT.

(3)The PartNo 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