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Name: PN5321A3HN/C106,55
Brand: NXP USA Inc.
SKU: PN5321A3HN/C106,55
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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NXP USA Inc. PN5321A3HN/C106,55

Part No.:: PN5321A3HN/C106,55

Manufacturer:: NXP USA Inc.

Package:: 40-VFQFN Exposed Pad

Datasheet:: PN5321A3HN/C106,55.pdf

Description:: IC RFID RDR/TRAN 13.56MZ 40HVQFN

In Stock:: 2618

Quantity:: Add To Cart

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PN5321A3HN/C106,55 Specifications

Packaging:
Tray
Series:
MIFARE®
ProductStatus:
Active
Type:
RFID Reader/Transponder
Frequency:
13.56MHz
Standards:
FeliCa, ISO 14443, MIFARE, NFC
Interface:
I²C, SPI, UART
Voltage-Supply:
2.7V ~ 5.5V
OperatingTemperature:
-30°C ~ 85°C
MountingType:
Surface Mount

PN5321A3HN/C106,55 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PN5321A3HN/C106,55 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 PN5321A3HN/C106,55 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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PN5321A3HN/C106,55 information

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PN5321A3HN/C106,55 Typical application Circuitry

PN5321A3HN C106,55

The PN5321A3HN/C106,55 is a highly integrated transceiver module for Near Field Communication (NFC) at 13.56 MHz. This chip is typically used for contactless communication using technologies such as RFID and NFC, and it supports various protocols including ISO/IEC 14443 A/B and FeliCa.

Application Scenarios:

One of the common applications for the PN5321A3HN/C106,55 is in access control systems where it enables secure entry via NFC-enabled devices or cards.

Parametric Features:

Key features of the PN5321A3HN/C106,55 include its support for multiple NFC technologies, SPI/I2C/UART communication interfaces, and an integrated RF field detector and demodulator.

Designing an Access Control System:

1. Power Supply Connections:

Ensure that the chip's power supply pin, VDD (pin 1), is connected to a regulated 3.3V power source. Use decoupling capacitors close to the power pin to reduce voltage spikes and noise.

2. Communication Interface Selection:

For this application, we will use the I2C interface. Connect SDA (pin 11) to the microcontroller's SDA, and SCL (pin 12) to the microcontroller's SCL, with appropriate pull-up resistors for the I2C bus.

3. Antenna Circuitry:

Connect the chip's antenna pins, TX1 (pin 31) and TX2 (pin 32), to a tuned 13.56 MHz antenna circuit as per NFC antenna design guidelines, ensuring proper impedance matching for optimal range and performance.

4. Microcontroller Interface:

The microcontroller should be connected to IRQ (pin 6) to handle interrupt-driven communication, which provides an efficient way to manage NFC detection and data processing.

5. Programming and Debugging:

For firmware updates and debugging, use the HSU (High-Speed UART) interface by connecting HSD (pin 28) to the corresponding UART pin on a USB-to-serial adapter for communication with a PC.

Circuit Design Considerations:

- Antenna Design: NFC performance heavily relies on the quality of the antenna design, so ensure that the antenna is designed according to the NFC standards.

- Noise Management: The circuit should be designed to minimize noise, especially in the power supply and communication lines.

- Thermal Management: Even though the PN5321A3HN/C106,55 does not typically generate excessive heat, it is essential to follow the manufacturer's guidelines for thermal management.

- Prototyping: Before finalizing the design, create a prototype to test the performance of the NFC interface in the intended environment.

- Compliance and Safety: Ensure that the design complies with local regulations for radio frequency use and safety standards for contactless communication devices.

By carefully integrating the PN5321A3HN/C106,55 into an access control system, leveraging its NFC capabilities for secure and efficient user authentication can be achieved. Always validate the design with the latest datasheets and application notes from the manufacturer for the most accurate and reliable operation.

PN5321A3HN/C106,55 FAQ

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3. Are the PN5321A3HN/C106,55 price and inventory displayed accurate?

The price and inventory of PN5321A3HN/C106,55 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PN5321A3HN/C106,55?

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 PN5321A3HN/C106,55 we delivered, we will accept the replacement or return of the PN5321A3HN/C106,55 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 PN5321A3HN/C106,55.

(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