{"license":"Free for any use with attribution link to rfid-datasheet.com","citation":"RFID-Datasheet.com Chip Database — Roxtron","source":"https://rfid-datasheet.com/chip/ntag-x-dna","methodology":"https://rfid-datasheet.com/methodology","data_notes":"Includes automated enrichment. Null means unknown; last_checked is link availability, not technical review. Manufacturer documents govern specifications.","generated_at":"2026-11-01T19:51:53.941Z","chip":{"id":"a3586ee0-036c-4c20-8bd4-71a98e16b3bf","slug":"ntag-x-dna","name":"NTAG X DNA","manufacturer":"NXP","frequency_category":"NFC","short_description":"ISO 14443-4 Type 4, 16KB memory, SUN auth, latest gen","manufacturer_url":"https://www.nxp.com/docs/en/data-sheet/NTAGXDNADS.pdf","frequency":"13.56 MHz","protocol":"ISO/IEC 14443-A, NFC Forum Type 4, ISO/IEC 14443-4","memory":"16 KB EEPROM user memory","interface":"RF (contactless)","temp_range":"-25°C to +85°C","form_factor":"Wafer, various antenna configurations","security":"AES-128 encryption, SUN authentication (Secure Unique NFC), originality signature, mutual authentication, encrypted file communication","use_cases":["brand-protection","supply-chain","healthcare-pharma"],"engineering_brief":"The NTAG X DNA is NXP's latest generation secure NFC tag featuring ISO 14443-4 Type 4 compliance with 16KB of EEPROM memory. It incorporates advanced SUN (Secure Unique NFC) authentication technology with AES-128 encryption, enabling dynamic URL generation and secure cloud-based authentication without requiring users to install dedicated apps. The chip provides robust anti-cloning protection through originality signatures and encrypted communication, making it ideal for brand protection and supply chain security applications where both authentication and consumer privacy are critical.","enriched":true,"url_status":"ok","link_status":"invalid","last_checked":"2026-11-01T03:31:28.371+00:00","last_status_code":404,"last_content_type":null,"created_at":"2026-06-14T16:30:56.111445+00:00","manufacturer_id":"6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe","chip_type":"tag_ic","dual_interface":false,"is_family_hub":false,"meta_description":"NXP NTAG X DNA is an ISO 14443-4 Type 4 NFC tag IC with 16KB EEPROM, AES-128 encryption, and SUN authentication for brand protection and anti-counterfeiting.","faq":[{"a":"SUN (Secure Unique NFC) authentication on the NTAG X DNA enables dynamic URL generation with cryptographic authentication parameters. Each tap generates a unique encrypted URL that can be verified server-side without requiring users to install a dedicated app, making it ideal for consumer-facing brand authentication.","q":"What is SUN authentication on the NTAG X DNA?"},{"a":"The NTAG X DNA features 16KB of EEPROM user memory, significantly more than standard NTAG series chips, allowing storage of extensive product information, authentication data, and supply chain records.","q":"How much memory does the NTAG X DNA have?"},{"a":"The NTAG X DNA uses AES-128 encryption for secure communication and authentication. It supports mutual authentication between tag and reader, encrypted file communication, and cryptographic originality signatures to prevent cloning.","q":"What encryption does the NTAG X DNA use?"},{"a":"Yes, the NTAG X DNA is fully compatible with NFC-enabled smartphones as it follows ISO 14443-4 and NFC Forum Type 4 standards. The SUN authentication feature works with standard phone browsers without requiring specialized apps.","q":"Is the NTAG X DNA compatible with standard NFC phones?"},{"a":"NTAG X DNA is NXP's latest generation with ISO 14443-4 Type 4 protocol (vs Type 2 on older NTAGs), 16KB memory, advanced SUN authentication with dynamic URL generation, AES-128 encryption, and mutual authentication—features absent in basic NTAG 213/215/216 chips.","q":"What is the difference between NTAG X DNA and older NTAG chips?"},{"a":"The NTAG X DNA operates at 13.56 MHz, the standard frequency for NFC and ISO 14443 contactless communication, ensuring worldwide compatibility with existing NFC infrastructure.","q":"What frequency does the NTAG X DNA operate at?"}],"standards":["iso-14443a","nfc-forum-type-4"],"alternatives":["4191c449-4d3a-4e71-bc62-52f78fbdc2d0"],"no_direct_competitor":false,"long_form_html":null,"og_image_url":null,"canonical_url":"https://rfid-datasheet.com/chip/ntag-x-dna"}}