MCP9844
Description
Microchip Technology Inc.’s MCP9844 digital temperature sensor converts temperature from -40°C to +125°C to a digital word. It provides an accuracy of ±0.2°C/±1°C (typical/maximum) from +75°C to +95°C with an operating voltage of 1.7V to 3.6V.
Key Features
- 1MHz, 2-wire I2C™ Interface
- 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
- Specified VDD Range: 1.7V to 3.6V
- Operating Current: 100 µA (typical)
- Available Package: 8-Pin TDFN Temperature Sensor Features
- Temperature-to-Digital Converter (°C)
- Sensor Accuracy (Grade B): - ±0.2°C/±1°C (typ./max.) +75°C to +95°C - ±0.5°C/±2°C (typ./max.) +40°C to +125°C - ±1°C/±3°C (typ./max.) -40°C to +125°C
