| Series | iButton® |
| Package | Bulk |
| Part Status | Obsolete |
| Style | Key Fob |
| Technology | Passive |
| Frequency | 13.56MHz |
| Memory Type | Read/Write |
| Writable Memory | 1kB (User) |
| Standards | ISO 15693, ISO 18000-3 |
| Operating Temperature | -25°C ~ 50°C |
| Size / Dimension | 2.126" L x 1.102" W (54.00mm x 28.00mm) |
