
MIFARE DESFire® EV1 card. Colors and personalization are specified for your order.
MIFARE DESFire® EV1 card with MIFARE DESFire EV1 2K
MIFARE DESFire® EV1 card configured with MIFARE DESFire EV1 2K. A 2 kB DESFire EV1 IC for applications requiring authenticated transactions and a configurable file structure.
Printing, encoding, quantity and delivery are confirmed in the approved order specification.
The MIFARE DESFire EV1 2K configuration.
A DESFire EV1 credential for compatible systems. Confirm the exact memory capacity, application structure and personalization requirements for an existing deployment.
A 2 kB DESFire EV1 IC for applications requiring authenticated transactions and a configurable file structure.
Physical specifications
| Specification | Details |
|---|---|
| Compliance | ISO 7810 ID-1 / CR80 |
| Dimensions | 85.60 × 53.98 mm (or 3.370 × 2.125 in) |
| Thickness | 0.80 (±0.04) mm |
| Weight | 5.8g+/-0.5g |
| Standard Color | White |
| Material Options | PVC, PC, PET, Paper |
| Surface Options | Glossy, Matte |
| Printing Method | Offset Printing, Silkscreen Printing, Silver, Gold, Bronze Glittering Effect, UV Printing |
| Number Printing Options | Inkjet, Embossing, Thermal Transfer, Laser Engraving |
| Magnetic Stripe Options | LoCo 300 OE, 350 OE, HiCo 650 OE, 2750 OE, 4000 OE |
| Barcode Options | Code 39, 128, QR and other popular formats |
| Other Options | Signature Panel, Hole Punching, TRW Thermo-Rewrite Foil, Lanyard Slot Punching, Metal Keyring, Ballpoint Pen Writable Panel, Stamp Foil |
Manufacturing specifications are confirmed for the selected size, materials and finishing options in your approved order. IC temperature or security ratings do not establish finished product ratings.
MIFARE DESFire EV1 2K IC specifications
| Specification | Details |
|---|---|
| Semiconductor IC | MIFARE DESFire EV1 2K |
| Interface / protocol | ISO/IEC 14443 Type A, parts 1–4 · NFC Type 4 |
| Nominal memory | 2 kB |
| RF data rates | 106, 212, 424 and 848 kbit/s |
| Identifier | 7 byte UID; optional random identifier |
| Cryptographic options | DES, 2K3DES, 3K3DES and AES 128 |
| Files per application | Up to 32 |
| Application capacity | Up to 28 applications |
Memory and protocol values describe the IC. Actual read performance depends on the finished antenna, enclosure, reader and operating environment.
Define application identifiers, file types, access rights and key provisioning with the system integrator. Available application space depends on the file system and configuration.
Compatibility modes do not remove the need to validate reader firmware, authentication and transaction behavior.
Integration and qualification
Specify the application identifiers, file structure, authentication algorithm, key versions and access rights. Validate a personalized sample with the installed reader firmware and issuing software. A successful UID read is not proof that an application transaction will work.
Agree card finish, printed identifiers and the relationship between printed and encoded data. Test both successful and unsuccessful transactions with the approved sample.
Approve an encoded sample in the finished application before volume production. Define acceptance criteria for identification, memory access, printed data and repeated operation.
Define your production requirement.
Reference MIFARE DESFire® EV1 card with MIFARE DESFire EV1 2K in your enquiry, together with the following details.
| Specification | Details |
|---|---|
| System | Reader manufacturer and model, application software and existing credential specification |
| Configuration | IC part number and memory variant, product size, color and required finish |
| Personalization | Print artwork, numbering format, encoding layout and verification requirements |
| Supply | Initial quantity, repeat volume, sample quantity, destination and required delivery date |
| Acceptance | Sample approval criteria and any required material, compliance or traceability documents |
Minimum order quantity, current availability, lead time and pricing are confirmed for the complete configuration. Production availability is confirmed with your quotation.
Build your quotation briefTechnical references
Semiconductor documentation defines IC capabilities. Our approved product specification defines the finished Roxtron product.



