{"license":"Free for any use with attribution link to rfid-datasheet.com","citation":"RFID-Datasheet.com Chip Database — Roxtron","source":"https://rfid-datasheet.com/chip/mifare-desfire-ev1","methodology":"https://rfid-datasheet.com/methodology","data_notes":"Includes automated enrichment. Null means unknown; last_checked is link availability, not technical review. Manufacturer documents govern specifications.","generated_at":"2026-11-01T22:01:51.070Z","chip":{"id":"2e86f22a-e5a9-4a68-a634-dd6731d2890c","slug":"mifare-desfire-ev1","name":"MIFARE DESFire EV1","manufacturer":"NXP","frequency_category":"HF 13.56 MHz","short_description":"AES/3DES multi-application, transport and access","manufacturer_url":"https://www.nxp.com/docs/en/data-sheet/MF3ICDX21_41_81_SDS.pdf","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)","temp_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","use_cases":["access-control","payments-transit","brand-protection","supply-chain","event-wristbands"],"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.","enriched":true,"url_status":"ok","link_status":"valid","last_checked":"2026-11-01T03:31:28.371+00:00","last_status_code":200,"last_content_type":"application/pdf","created_at":"2026-06-14T16:30:56.111445+00:00","manufacturer_id":"6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe","chip_type":"tag_ic","dual_interface":false,"is_family_hub":false,"meta_description":"NXP MIFARE DESFire EV1 is a Common Criteria EAL4+ contactless IC with 2/4/8 kB EEPROM, AES-128/3DES encryption, and multi-application support for secure access control and transit.","faq":[{"a":"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.","q":"What memory sizes are available for the MIFARE DESFire EV1?"},{"a":"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.","q":"What encryption algorithms does the DESFire EV1 support?"},{"a":"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.","q":"Is the MIFARE DESFire EV1 Common Criteria certified?"},{"a":"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.","q":"What data transfer speeds does the DESFire EV1 support?"},{"a":"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.","q":"Does the DESFire EV1 have anti-tear protection?"},{"a":"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.","q":"What is the data retention and write endurance of the DESFire EV1?"}],"standards":["iso-14443a","iso-7816","nfc-forum-type-4"],"alternatives":["b29eeb3e-3592-475c-a2bb-66e6e5d1d808","81dfb9f5-0eb7-4cc4-ac56-39c727343e68","a8f02792-ef95-4de1-8b7f-f542d73b5976"],"no_direct_competitor":false,"long_form_html":null,"og_image_url":null,"canonical_url":"https://rfid-datasheet.com/chip/mifare-desfire-ev1"}}