ST25TA02KB
NFC Forum Type 4, ISO 14443A, secure element
Full Specifications
| Manufacturer | STMicroelectronics |
|---|---|
| Frequency Category | NFC |
| Frequency | 13.56 MHz |
| Protocol | ISO/IEC 14443-A, NFC Forum Type 4 |
| Memory | 2 Kbit EEPROM (256 bytes) |
| Interface | RF (contactless), I2C |
| Temperature Range | -25°C to +85°C |
| Form Factor | MO-146 (SO8), MO-229 (TSSOP8), Wafer |
| Security | AES-128, 3DES, ECC P-256, secure channel (SCP), common criteria EAL5+ |
Engineering Brief
The ST25TA02KB is a secure NFC Forum Type 4 tag with integrated cryptographic coprocessor, featuring 2 Kbit EEPROM and dual RF/I2C interfaces. It supports AES-128, 3DES, and ECC P-256 cryptography with Common Criteria EAL5+ certification, making it ideal for high-security authentication applications. The chip operates at 13.56 MHz and complies with ISO/IEC 14443-A, enabling both contactless NFC interactions and host communication via I2C. Its robust security features and flexible interface make it suitable for brand protection, secure pairing, and IoT device authentication.
Typical Applications
- Secure authentication and anti-counterfeiting
- Product tracking and brand protection
- Secure pairing of consumer electronics
- Smart retail and inventory management
- Access control and digital keys
- Secure element for IoT devices
Need a custom RFID product?
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