NTAG 22x StatusDetect
The NXP NTAG 22x StatusDetect is an NFC tag IC, with 144 bytes user memory (NTAG 223) / 168 bytes user memory (NTAG 224) total EEPROM, operating at 13.56 MHz, under ISO/IEC 14443-A NFC Forum Type 2.
NFC Forum Type 2 tag with tamper status detection loop for seal and label integrity monitoring
Full Specifications
| Manufacturer | NXP |
|---|---|
| Frequency Category | NFC |
| Frequency | 13.56 MHz |
| Protocol | ISO/IEC 14443-A, NFC Forum Type 2 |
| Memory | 144 bytes user memory (NTAG 223) / 168 bytes user memory (NTAG 224) total EEPROM |
| Interface | RF (contactless) |
| Temperature Range | -25°C to +85°C |
| Form Factor | Wafer, die (various antenna/inlay configurations) |
| Security | 32-bit password protection, originality signature, tamper status detection loop |
Engineering Brief
The NTAG 22x StatusDetect family consists of NFC Forum Type 2 compliant tags operating at 13.56 MHz with ISO/IEC 14443-A interface. The distinguishing feature is an integrated tamper detection loop that monitors the physical integrity of seals or labels; when the loop is broken, the status is stored in memory and can be read wirelessly. This enables applications requiring both NFC data communication and tamper-evident functionality, with variants offering 144 or 168 bytes of user memory, password protection, and originality signatures for authentication.
Typical Applications
Standards & Compliance
Frequently Asked Questions
What is NTAG 22x StatusDetect used for?
NTAG 22x StatusDetect is designed for tamper-evident seals and labels that require both NFC communication and physical integrity monitoring. When the integrated detection loop is broken, the tamper status is permanently stored and can be read wirelessly.
How does NTAG StatusDetect tamper detection work?
The chip features an integrated tamper detection loop that monitors the physical integrity of seals or labels. When the loop is broken (e.g., if a seal is removed or damaged), the chip stores this tamper event in memory, allowing readers to verify whether the seal has been compromised.
What is the memory size of NTAG 223 vs NTAG 224?
NTAG 223 offers 144 bytes of user memory, while NTAG 224 provides 168 bytes of user memory. Both variants include password protection and originality signature features.
Is NTAG 22x StatusDetect compatible with standard NFC phones?
Yes, NTAG 22x StatusDetect is NFC Forum Type 2 compliant and operates at 13.56 MHz using ISO/IEC 14443-A protocol, making it readable by standard NFC-enabled smartphones and readers.
What security features does NTAG StatusDetect have?
NTAG 22x StatusDetect includes 32-bit password protection for access control, originality signature for authentication, and the tamper status detection loop for physical integrity monitoring of seals and labels.
Can NTAG StatusDetect detect partial tamper attempts?
Yes, when the integrated detection loop is interrupted or broken—even partially—the chip registers and stores the tamper event, which can then be detected during subsequent NFC reads to verify seal integrity.
Explore
Cross-manufacturer alternatives
Sourcing NXP NTAG 22x StatusDetect in volume?
Roxtron builds custom RFID and NFC products around the NTAG 22x StatusDetect — smart cards, labels, wristbands, key fobs and industrial tags. Tell us your project and we'll come back within 24 hours with pricing and lead times.
Similar Chips
- NXPNFC
NTAG 22x DNA StatusDetect
NFC tag IC with tamper detection loop for seal and packaging integrity verification
View Chip → - NXPNFC
NTAG X DNA
ISO 14443-4 Type 4, 16KB memory, SUN auth, latest gen
View Chip → - STMicroelectronicsNFC
ST25TV
NFC Forum Type 5 tag with trusted sensing capabilities and tamper detection for secure IoT and logistics
View Chip →