IC specification summary
| Specification | Details |
|---|---|
| Semiconductor IC | HITAG 2 |
| Interface / protocol | HITAG 2 protocol |
| Total memory | 256 bits |
| Interface | Low frequency passive transponder |
| Variant selection | Match the precise memory and protocol configuration to the reader |
| User data | 128 bits |
| Control / secret memory | 128 bits |
| Organization | 8 pages of 4 bytes |
| Read coding | Biphase and Manchester |
| Memory protection | Selective read/write protection |
Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.
