IC specification summary
| Specification | Details |
|---|---|
| Semiconductor IC | MIFARE Classic 4K |
| Interface / protocol | 13.56 MHz ISO 14443 Type A |
| Catalog memory class | 4 KB nominal memory class |
| Memory allocation | Application capacity depends on sector or file overhead and the selected IC revision |
Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.

















