| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DS1990A | Reading and Writing iButtons via Serial Interfaces | Dallas-Semiconductor | - | | - | - | 582 K |
| DS1990A-F3 | Serial Number iButton | Dallas-Semiconductor | - | - | 0°C | 85°C | 151 K |
| DS1990A-F5 | Serial Number iButton | Dallas-Semiconductor | - | - | 0°C | 85°C | 151 K |
| DS1991
| Reading and Writing iButtons via Serial Interfaces | Dallas-Semiconductor | - | | - | - | 582 K |
| DS1991L-F5 | MultiKey iButton | Dallas-Semiconductor | - | - | 0°C | 70°C | 290 K |
| DS1992
| Reading and Writing iButtons via Serial Interfaces | Dallas-Semiconductor | - | | - | - | 582 K |
| DS1993
| Reading and Writing iButtons via Serial Interfaces | Dallas-Semiconductor | - | | - | - | 582 K |
| DS1994
| Reading and Writing iButtons via Serial Interfaces | Dallas-Semiconductor | - | | - | - | 582 K |
| DS1994L-F5 | 4kb plus time memory iButton | Dallas-Semiconductor | MicroCan | 2 | -40°C | 70°C | 254 K |
| DS1995
| Reading and Writing iButtons via Serial Interfaces | Dallas-Semiconductor | - | | - | - | 582 K |
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