Understanding difference between NFC Tag Types 1, 2, 3, 4 and 5
Near Field Communication (NFC) technology powers a wide range of wireless communication applications, from contactless payments to smart posters. NFC tags come in different types, each offering distinct features and capabilities. In this article, we will explore the differences between NFC tag types 1, 2, 3, 4, and 5, focusing on their memory capacity, data transfer speeds, data access, collision mechanism, pricing and practical applications. Understanding these distinctions will help you choose the right NFC tag for your specific use case.
NFC tags are used for variety of applications such as banking, transit pass, business IDs, ticketing etc.
NFC type 1 Tag
Following are the features of NFC type 1 Tag:
• Standard: ISO-14443A
• Memory Size: 96 bytes
• Speed: 106 Kbps
• Data Access: Read/Write or Read Only
• Collision mechanism: Data collision protection not available.
• Compliant Products: Innovision Topaz
• Pricing:Low
NFC type 2 Tag
Following are the features of NFC type 2 Tag:
• Standard: ISO-14443A
• Memory Size: 48 bytes/ 144 bytes
• Speed: 106 Kbps
• Data Access: Read/Write or Read Only
• Collision mechanism: Anti-collision support available
• Compliant Products: NXP Mifare Ultralight, NXP Mifare Ultralight C
• Pricing: Low
NFC type 3 Tag
Following are the features of NFC type 3 Tag:
• Standard: ISO-18092, JIS-X-6319-4
• Memory Size: 1/4/9 KB
• Speed: 212 or 424 kbps
• Data Access: Read/Write or Read Only
• Collision mechanism: Anti-collision support available
• Compliant Products: Sony Felica
• Pricing: High
NFC type 4 Tag
Following are the features of NFC type 4 Tag:
• Standard: NXP DESFire Tag (ISO-14443A)
• Memory Size: 4 KB/ 32 KB
• Speed: 106/212/424 Kbps
• Data Access: Read/Write or Read Only
• Collision mechanism: Anti-collision support available
• Compliant Products: NXP DESFire, NXP SmartMX-JCOP
• Pricing: Medium to high
NFC type 5 Tag (Type Mifare Classic Tag)
Following are the features of NFC type 5 Tag i.e. Mifare Classic Tag:
• Standard: ISO-14443A, MF1 IC S50
• Memory Size: 192 Bytes/ 768 bytes/ 3584 bytes
• Speed: 106Kbps
• Data Access: Read/Write or Read Only
• Collision mechanism: Anti-collision Support available
• Compliant Products: NXP Mifare Classic 1K, NXP Mifare Classic 4K, NXP Mifare Classic Mini
• Pricing: Low
Conclusion
Each NFC tag type offers unique advantages depending on the application. While Type 1 and 2 tags are ideal for simple tasks due to their lower memory and speed, Type 4 and 5 tags provide higher performance and security features suitable for complex applications like payment systems. By understanding the key differences between NFC tag types, you can make informed decisions when selecting the right tag for your project, ensuring optimal performance and cost efficiency.