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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:: 3509

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 versatile chip utilized for Near Field Communication (NFC), capable of operating in multiple modes such as card emulation, reader/writer, and peer-to-peer communication. It's commonly found in systems for contactless payment, smart advertising, and identity verification.

Core Functionality:

This chip facilitates NFC communication by serving as a highly integrated transceiver module, interacting with NFC tags, smart cards, and NFC-enabled devices.

Typical Applications:

A typical application for the PN5321A3HN/C106;55 is a point-of-sale (POS) system for contactless payment.

Parametric Characteristics:

- 13.56 MHz operation for NFC communication.

- Supports ISO/IEC 14443 A/B, FeliCa, and MIFARE.

- Integrated RF field detector and data mode detector.

- UART, SPI, and I2C communication interfaces.

- Internal voltage regulators and clock generator.

Designing a Contactless Payment POS System:

1. Power Management:

For stable operation, connect VDD (pin 1) to a 3.3V supply, ensuring the use of decoupling capacitors, as per the datasheet recommendations, to minimize power supply noise. Ground is connected to pin 22 (GND).

2. Communication Protocol:

Selecting UART for communication, connect TX (pin 18) and RX (pin 19) to the corresponding RX and TX pins of the controlling microprocessor. If additional control is required, use HSU (High-Speed UART), connecting pin 28 (HSU) to the designated control pin on the microprocessor.

3. External Interface Connections:

For interfacing with external NFC devices, ensure that TX1 (pin 31), TX2 (pin 32), RX (pin 35), and RX (pin 36) are correctly connected to an NFC antenna, following the reference design for impedance matching.

4. Firmware and Boot Settings:

To enable proper firmware boot-up, connect SEL0 (pin 2) and SEL1 (pin 3) to GND for the default I2C interface mode. For alternative interfaces, refer to the datasheet to set the correct logic levels.

5. Host Controller Interface:

I2C is recommended for simplicity. Connect SDA (pin 11) and SCL (pin 12) to the microcontroller's corresponding I2C bus lines. Include pull-up resistors as per the I2C standard specifications.

Circuit Design Considerations:

- Ensure the PCB layout follows best practices for NFC designs, including antenna placement and trace minimization to avoid signal degradation.

- The power supply must be well-regulated, and filtering should be applied to manage noise.

- Incorporate ESD protection on interface lines, especially those exposed to user access.

- Be aware of the thermal management requirements, as defined in the PN5321A3HN/C106;55 datasheet.

- Validate the communication interface timing and protocol settings to match the host microcontroller.

Employing the PN5321A3HN/C106;55 in such a manner enables efficient contactless communication for rapid and secure transactions in a point-of-sale system. Always refer to the datasheet and application notes provided by the manufacturer to confirm the exact configuration for your specific use case.

PN5321A3HN/C106;55 FAQ

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

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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