3.5.6 MCP9844 Temperature Sensor
The MCP9844 digital temperature sensor converts circuit board temperatures between -40°C and +125°C to a digital word with ±1°C/±3°C (typical/maximum) accuracy.
Additional features:
- Accuracy:
- ±0.2°C/±1°C (typical/maximum) from +75°C to +95°C
- ±0.5°C/±2°C (typical/maximum) from +40°C to +125°C
- ±1°C/±3°C (typical/maximum) from -40°C to +125°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:
- 1.7V to 3.6V
- Operating Current:
- 100 μA (typical)
- Shutdown Current:
- 0.2 μA (typical)
Info: 7-bit
I2C address: 0x18.