PN5120A0HN/C2

The PN5120A0HN/C2 is a highly integrated NFC controller IC designed for contactless communication at 13.56 MHz. It supports various NFC protocols including ISO/IEC 14443 Type A/B, FeliCa™, and ISO/IEC 18092, making it suitable for a wide range of NFC applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Positive power supply
• VSS: Ground
• IRQ: Interrupt Request Pin
• RST: Reset Pin
• SDA: Serial Data Interface
• SCL: Serial Clock Interface
• ANT: Antenna Connection
• VDDA: Analog Power Supply
• VSSA: Analog Ground
• VDDL: Logic Power Supply
• VSSL: Logic Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PN5120A0HN/C2 IC for a visual representation.

Key Features

• NFC Controller IC: Provides comprehensive support for NFC communication protocols.
• Operating Frequency: Operates at 13.56 MHz, conforming to NFC standards.
• Integrated Functionality: Combines RF analog circuitry, digital demodulation, and data framing in a single chip.
• Low Power Consumption: Optimized for low-power operation, ideal for portable and battery-powered devices.
• Flexible Interfaces: Supports I2C, SPI, and UART interfaces for communication with external microcontrollers.
• Secure Communication: Includes hardware support for cryptographic algorithms ensuring secure transactions.

Note: For detailed technical specifications, please refer to the PN5120A0HN/C2 datasheet.

Application

• Mobile Payment Systems: Used in NFC-enabled mobile phones and payment terminals for contactless payments.
• Access Control: Deployed in access control systems for secure identification and authentication.
• Smart Wearables: Integrated into smart watches and wearable devices for NFC-based functionalities.

Functionality

The PN5120A0HN/C2 NFC controller IC enables seamless and secure contactless communication based on NFC standards. It facilitates easy integration into various applications requiring NFC functionality.

Usage Guide

• Power Supply: Connect VDD (Pin 1) to the positive power supply and VSS (Pin 2, 9, 10, 11) to ground.
• Antenna Connection: Connect the ANT pin (Pin 7) to the NFC antenna for RF communication.
• Communication Interface: Utilize the SDA (Pin 5) and SCL (Pin 6) pins for I2C communication with external microcontrollers.

Frequently Asked Questions

Q: What NFC protocols does the PN5120A0HN/C2 support?
A: The PN5120A0HN/C2 supports ISO/IEC 14443 Type A/B, FeliCa™, and ISO/IEC 18092 NFC protocols.

Q: Is the PN5120A0HN/C2 suitable for battery-powered devices?
A: Yes, the PN5120A0HN/C2 is optimized for low power consumption, making it suitable for battery-powered NFC applications.