| Key Specifications: iButton Products |
| Part Number |
Overview |
Memory Type |
Memory Size |
Data Logger Type |
Data Logger Size |
Data Logger Sample Rate |
Data Logger Histogram |
Data Logger Accuracy |
Data Logger Resolution |
Data Logger Measuremt. Range |
Security Features |
Prog. Alarm |
Unique Ware |
Real Time Clock |
Smallest Available Pckg. (mm2) |
| max w/pins |
| DS1923 |
 Temperature/Humidity Sensor iButton |
NV SRAM |
512 Bytes |
|
8192 Byte |
1s to 273hrs |
- |
Correctible to ±0.5°C |
Selectable 8-bit (0.5°C) or 11-bit (0.0625°C) |
| -20°C to +85°C | | 0 to 100%RH |
|
Password Protected |
| Humidity High/Low | | Temperature High/Low |
|
No |
Yes |
301 |
| DS1922L |
 Temperature Sensor iButton |
512 Bytes |
Temperature |
8192 Byte |
1s to 273hrs |
- |
Correctible to ±0.5°C |
Selectable 8-bit (0.5°C) or 11-bit (0.0625°C) |
-40°C to +85°C |
Password Protected |
Temperature High/Low |
| DS1922T |
 Temperature Sensor iButton |
512 Bytes |
Temperature |
8192 Byte |
1s to 273hrs |
- |
Correctible to ±0.5°C |
Selectable 8-bit (0.5°C) or 11-bit (0.0625°C) |
0°C to +125°C |
Password Protected |
Temperature High/Low |
| DS1921G |
 Temperature Sensor iButton |
4Kbits |
Temperature |
2048 Byte |
1min to 255min |
63-bin |
±1°C |
0.5°C |
-40°C to +85°C |
- |
Temperature High/Low |
|
See All iButton Products (26)
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