MIFARE DESFire EV1
The NXP MIFARE DESFire EV1 is an HF 13.56 MHz RFID tag IC, with 2 kB or 4 kB or 8 kB EEPROM (up to 28 applications, 32 files per application), operating at 13.56 MHz, under ISO/IEC 14443-A (all 4 levels), ISO/IEC 14443-4 optional ISO/IEC 7816-4 commands.
AES/3DES multi-application, transport and access
Full Specifications
| Manufacturer | NXP |
|---|---|
| Frequency Category | HF 13.56 MHz |
| Frequency | 13.56 MHz |
| Protocol | ISO/IEC 14443-A (all 4 levels), ISO/IEC 14443-4, optional ISO/IEC 7816-4 commands |
| Memory | 2 kB or 4 kB or 8 kB EEPROM (up to 28 applications, 32 files per application) |
| Interface | RF (contactless) |
| Temperature Range | -25°C to +70°C (ambient) |
| Form Factor | FFC (8-inch wafer, 120 µm sawn), PLLMC/MOA4 (SOT500-2), PLLMC/MOA8 (SOT500-4) |
| Security | 3DES (56/112/168-bit keys), AES-128, mutual three-pass authentication, 8-byte CMAC, hardware exception sensors, Common Criteria EAL4+, optional Random ID, data encryption on RF channel |
Engineering Brief
The MIFARE DESFire EV1 (MF3ICD(H)21/41/81) is a Common Criteria EAL4+ certified contactless multi-application IC operating at 13.56 MHz with ISO/IEC 14443-A compliance. It offers flexible memory organization (2/4/8 kB EEPROM) supporting up to 28 applications with 32 files each, using a transaction-oriented file system with automatic anti-tear protection. Security features include hardware DES/3DES/AES cryptographic engines, mutual authentication, 8-byte CMAC, RF-channel encryption, and data transfer rates up to 848 kbit/s. Available in wafer (17 pF or 70 pF input capacitance) and module formats, with 10-year data retention and 500k write cycles typical.
Typical Applications
Standards & Compliance
Frequently Asked Questions
What memory sizes are available for the MIFARE DESFire EV1?
The MIFARE DESFire EV1 is available in three memory configurations: 2 kB (MF3ICD21), 4 kB (MF3ICD41), and 8 kB (MF3ICD81) EEPROM. Each version supports up to 28 applications with 32 files per application.
What encryption algorithms does the DESFire EV1 support?
The DESFire EV1 supports both DES/3DES (56/112/168-bit keys) and AES-128 encryption via dedicated hardware cryptographic engines. It implements mutual three-pass authentication, 8-byte CMAC, and RF-channel data encryption for secure communications.
Is the MIFARE DESFire EV1 Common Criteria certified?
Yes, the MIFARE DESFire EV1 is Common Criteria EAL4+ certified, providing a high level of security assurance with hardware exception sensors and comprehensive cryptographic protection.
What data transfer speeds does the DESFire EV1 support?
The MIFARE DESFire EV1 supports ISO/IEC 14443-A data transfer rates up to 848 kbit/s at 13.56 MHz, providing fast transaction processing for high-throughput applications.
Does the DESFire EV1 have anti-tear protection?
Yes, the DESFire EV1 includes automatic anti-tear protection through its transaction-oriented file system, ensuring data integrity during write operations even if power is lost or the card is removed mid-transaction.
What is the data retention and write endurance of the DESFire EV1?
The MIFARE DESFire EV1 offers 10-year data retention and typical write endurance of 500,000 cycles, making it suitable for long-term deployments in access control and transit systems.
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Cross-manufacturer alternatives
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