About Temperature Tag
The Temperature Tag uses a high-accuracy temperature sensor TMP112 with a typical accuracy of ±0.1 °C at 25 °C. This sensor is digital and calibrated. It communicates using an I²C bus and features a very low power operation and shutdown mode.
Features
- Integrated temperature sensor TMP112 (TI)
- Communication using the I²C bus
- Temperature accuracy (typical values):
- ±0.1 °C at 25 °C
- ±0.25 °C in the range from 0 °C to 65 °C
- ±0.5 °C in the range from -40 °C to 125 °C
- 12-bit resolution (0.0625 °C)
- Optional interrupt output
- Power consumption:
- 7 µA active current (4 Hz sample rate)
- 0.5 µA shutdown current
- Operating voltage range: 1.4 V to 3.6 V
- Operating temperature range: -40 to 125 °C
- Mechanical dimensions: 16 x 16 mm