Chip Features
Storage Capacity: It has 2K bytes (2048 bytes) of memory, capable of accommodating multiple applications.
Encryption: Utilizes a 3DES/AES hardware cryptographic engine, supporting encryption methods like single DES, 2K3DES, 3K3DES, and AES128, ensuring high-level security for transmitted data confidentiality and integrity.
Communication Standard: Complies with ISO/IEC 14443 type A and supports ISO/IEC 7816 - 4 commands. Data transfer rates can be 106 kbit/s, 212 kbit/s, 424 kbit/s, or 848 kbit/s.
UID Size: 7 bytes.
Durability: Can be erased and rewritten 1,000,000 times, with a data retention period of 25 years.
Specification:
| Item | DESfire EV3 2K Smart Card |
| Material | PVC |
| Dimension | 85.5*54*mm |
Thickness | 0.84~0.88mm |
| Frequency | 13.56MHz |
| Protocol | ISO / IEC 14443 A 1-4 compliant |
| Fast data transfer | 106 kbit/s, 212 kbit/s, 424 kbit/s, 848 kbit/s |
| Unique ID | 7Byte UID |
| Memory | 2K Bytes |
| Rewritable | 1 000 000 cycles |
| Store period | 25 years |
Application:
Suitable for various fields, such as secure public transport ticketing (subway, bus, light rail, etc.), multi-application smart city and mobility cards, secure access management, micro-payments and loyalty programs, student identification, road tolling and parking, hospitality services, event ticketing, etc
English
