| Manufacturer | Part Number | Description |
|---|---|---|
Maxim Integrated (now Analog Devices)
| DS1982 | 1Kb Add-Only iButton |
Dallas Semiconductor
| DS1982U | (DS1982U - DS1986U) Uniqueware Ibutton |
|
Dallas Semiconductor
| DS1982 | 1-kbit Add-Only iButton |
|
Dallas Semiconductor
| DS1985U | (DS1982U - DS1986U) Uniqueware Ibutton |
|
Dallas Semiconductor
| DS1986U | (DS1982U - DS1986U) Uniqueware Ibutton |
