4.4.5 Temperature Sensor
The MCP9808 digital temperature sensor converts temperatures between -20°C and +100°C to a digital word with ±0.25°C/±0.5°C (typical/maximum) accuracy.
Additional features:
- Accuracy:
- ±0.25°C (typical) from -40°C to +125°C
- ±0.5°C (maximum) from -20°C to +100°C
- User Selectable Measurement
Resolution:
- 0.5°C, 0.25°C, 0.125°C, 0.0625°C
- User Programmable Temperature
Limits:
- Temperature Window Limit
- Critical Temperature Limit
- User Programmable Temperature Alert Output
- Operating Voltage Range:
- 2.7V to 5.5V
- Operating Current:
- 200 μA (typical)
- Shutdown Current:
- 0.1 μA (typical)
Note: 7-bit I2C address:
0x18.