IC specification summary
| Specification | Details |
|---|---|
| Semiconductor IC | MIFARE Ultralight EV1 |
| Interface / protocol | ISO/IEC 14443 Type A · NFC Forum Type 2 |
| User memory | 48 or 128 bytes; specify IC variant |
| Total memory | 80 or 164 bytes |
| Data rate | 106 kbit/s |
| UID | 7 bytes |
| Counters | Three independent 24 bit one way counters |
| Access protection | 32 bit password |
| Originality | ECC based signature |
| Data retention | 10 years, under datasheet conditions |
Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.
