These two chips, the NTAG424 and the ICODE 3 are from different NFC chip families. The NTAG424, manufactured by NXP belonging to the NTAG family, and the ICODE 3, manufactured by .
The authentication NTAG424 DNA chip was launched in 2019 as a replacement for the first authentication NTAG chip, the NTAG413. Hosting a wealth of security features this second generation frictionless authentication chip is now the standard for anti-counterfeit, phygital (physical to digital) and web3 based projects.
| Brand | NXP |
| Chip Series | NTAG |
| NFC Forum | Type 4 |
| Availability | Low |
| ScanStrength | High |
| Brand | |
| Chip Series | |
| NFC Forum | |
| Availability | |
| ScanStrength |
| NTAG424 | ICODE 3 | |
|---|---|---|
| Total memory (bytes) | 416 | 0 |
| User memory (bytes) | 256 | 0 |
| Max URL (chars) | 249 | 0 |
| UID (bytes) | 7 | 0 |
| ECC signature | ||
| 32-bit password | - | |
| UID ASCII mirror | ||
| Scan Counter | ||
| Counter ASCII mirror | ||
| Lockable |
| NTAG424 | ICODE 3 | |
|---|---|---|
| Chip thickness | 75 µm / 120 µm | |
| NFC Forum | Type 4 | |
| Operating Freq. | 13.56Mhz | |
| Data Trans. Rate | Up to 848 kbit/s | |
| Input Capacitance | 50 pF | |
| Fast read | - | |
| Data retention (years) | 50 | 0 |
| Write endurance (cycles) | 200000 | 0 |
| Anticollision | ||
| Standard | ISO/IEC 14443 A | |
| Release date | 2019 |
