ON Semiconductor
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PN5142

PN5142 Integrated Circuit

Product Overview

Category

The PN5142 is an integrated circuit belonging to the category of RFID (Radio Frequency Identification) reader ICs.

Use

It is used for reading and processing data from RFID tags and cards.

Characteristics

  • Low power consumption
  • High sensitivity
  • Integrated security features

Package

The PN5142 is available in a compact and durable package suitable for surface mount technology (SMT).

Essence

This IC is essential for enabling contactless communication between RFID tags and the host system.

Packaging/Quantity

The PN5142 is typically supplied in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Operating frequency: 13.56 MHz
  • Supply voltage: 3.3 V
  • Communication interface: SPI, I2C
  • Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The PN5142 has a total of 32 pins, including power supply, communication interface, and antenna connections. A detailed pinout diagram is provided in the datasheet.

Functional Features

  • Advanced anti-collision algorithms for efficient tag handling
  • Support for various RFID standards including ISO/IEC 14443 and ISO/IEC 15693
  • Built-in cryptographic functions for secure data transmission

Advantages and Disadvantages

Advantages

  • High sensitivity enables reliable tag detection
  • Low power consumption prolongs battery life in portable devices
  • Secure communication prevents unauthorized access

Disadvantages

  • Limited operating range compared to some long-range RFID solutions
  • Higher cost compared to simpler RFID reader modules

Working Principles

The PN5142 operates by emitting a radio frequency signal and receiving the response from nearby RFID tags. It then processes the received data and communicates with the host system using the specified interface.

Detailed Application Field Plans

Access Control Systems

The PN5142 can be used in access control systems for secure entry and exit management.

Inventory Management

In retail and warehouse environments, the PN5142 facilitates efficient inventory tracking and management.

Transportation and Ticketing

It can be employed in transportation and ticketing systems for contactless fare collection and passenger identification.

Detailed and Complete Alternative Models

  • PN512
  • PN532
  • RC522

These alternative models offer similar functionality and are compatible with many of the same RFID standards.

In conclusion, the PN5142 integrated circuit offers advanced RFID reader capabilities with a focus on low power consumption and high sensitivity. Its secure communication features make it suitable for various applications in access control, inventory management, and transportation systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PN5142 v technických řešeních

  1. What is PN5142?

    • PN5142 is a high-performance NFC controller solution that supports various contactless communication protocols.

  2. What are the key features of PN5142?

    • The key features of PN5142 include support for ISO/IEC 14443 Type A/B, ISO/IEC 15693, NFC Forum Type 2/3/4 tags, and reader/writer mode.

  3. How can PN5142 be integrated into a technical solution?

    • PN5142 can be integrated into a technical solution by connecting it to a host microcontroller or processor through its available interfaces such as SPI, I2C, or UART.

  4. What are the typical applications of PN5142?

    • PN5142 is commonly used in applications such as access control systems, payment terminals, ticketing machines, and IoT devices.

  5. Does PN5142 support secure transactions?

    • Yes, PN5142 supports secure transactions through its built-in cryptographic features and secure element support.

  6. Can PN5142 operate in different power modes?

    • Yes, PN5142 can operate in different power modes to optimize power consumption based on the application requirements.

  7. Is PN5142 compatible with mobile devices?

    • Yes, PN5142 is compatible with mobile devices that support NFC technology, allowing seamless integration with smartphones and tablets.

  8. What kind of antenna configuration does PN5142 support?

    • PN5142 supports various antenna configurations, including single-ended and differential antennas, to accommodate different design requirements.

  9. Does PN5142 provide support for firmware updates?

    • Yes, PN5142 provides support for firmware updates, enabling enhancements and bug fixes to be applied to the controller.

  10. What kind of development tools are available for PN5142?

    • NXP provides a comprehensive set of development tools, including evaluation boards, software libraries, and documentation to facilitate the integration of PN5142 into technical solutions.