A Comprehensive Comparison ICODE SLIX2 vs NTAG212 NFC Chips

In the realm of Near Field Communication (NFC) technology, the choice of NFC chips plays a pivotal role in determining the performance and functionality of various applications. This article presents an in-depth analysis and comparison between two prominent NFC chips: the ICODE SLIX2 and the NTAG212.

Understanding ICODE SLIX2 and NTAG212

ICODE SLIX2: Versatility and Advanced Features

The ICODE SLIX2, belonging to NXP’s ICODE family, is renowned for its versatility and array of advanced features, making it a preferred choice for a wide range of NFC applications.

NTAG212: Enhanced Performance and Efficiency

On the other hand, the NTAG212 stands out for its enhanced performance and efficiency, catering to applications that require reliable and seamless NFC connectivity.

Memory and Features Comparison


  • Total Memory: 316 bytes
  • User Memory: 320 bytes
  • Max URL Length: 250 characters
  • UID Length: 8 bytes
  • Data Retention: 50 years
  • Write Endurance: 100,000 cycles


  • Total Memory: 144 bytes
  • User Memory: 132 bytes
  • Max URL Length: 132 characters
  • UID Length: 7 bytes
  • Data Retention: 10 years
  • Write Endurance: 100,000 cycles

Technical Specifications


  • Chip Thickness: 120 μm
  • NFC Forum Type: 5
  • Operating Frequency: 13.56 MHz
  • Data Transmission Rate: 53 kbit/s
  • Input Capacitance: 23.5 pF
  • Standard: ISO/IEC 15693


  • Chip Thickness: 75 μm
  • NFC Forum Type: 2
  • Operating Frequency: 13.56 MHz
  • Data Transmission Rate: 106 kbit/s
  • Input Capacitance: 50 pF
  • Standard: ISO/IEC 14443 A

Use Cases and Applications


  • Libraries
  • Item Tagging
  • Counterfeit Protection
  • Asset Marking
  • Packaging
  • Product Marketing
  • Advertising
  • Large-scale Asset Tagging


  • Smart Posters
  • Healthcare Applications
  • Access Control
  • Loyalty Programs
  • Event Ticketing
  • Inventory Management

Conclusion: Making the Right Choice

Both the ICODE SLIX2 and NTAG212 NFC chips offer distinct advantages and cater to different application requirements. The ICODE SLIX2 boasts versatility and advanced features, making it ideal for diverse NFC applications, while the NTAG212 excels in performance and efficiency, particularly for applications with stringent connectivity needs.

When selecting between the two NFC chips, it’s essential to consider factors such as memory requirements, technical specifications, and specific application use cases. By understanding the unique capabilities of each NFC chip, businesses and developers can make informed decisions to optimize their NFC-enabled solutions for enhanced performance and functionality.



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