DS18B20 Digital Temperature Sensor 3V-5.5V with 12-bit Resolution for -55°C to 125°C Range
High-precision DS18B20 digital temperature sensor with 12-bit resolution and 1-Wire interface. Features wide -55°C to 125°C range, ±0.5°C accuracy, and parasite power capability. Ideal for HVAC, industrial monitoring, and process control applications requiring reliable temperature measurement.
The DS18B20 digital temperature sensor provides precise temperature measurements from -55°C to 125°C with 12-bit resolution. This 1-Wire interface device offers reliable performance for industrial and commercial temperature monitoring applications.
- Wide temperature range: -55°C to 125°C
- High accuracy: ±0.5°C from -10°C to 85°C
- 12-bit digital resolution for precise measurements
- 1-Wire interface simplifies wiring and communication
- Parasite power mode eliminates external power supply
- Programmable temperature limits with alarm function
- Unique 64-bit serial code for multi-device networks
| Parameter | Specification |
|---|---|
| Manufacturer | ADI (Analog Devices Inc.) |
| Operating Voltage | 3V to 5.5V |
| Temperature Range | -55°C to 125°C |
| Resolution | 12-bit (programmable 9-12 bit) |
| Accuracy | ±0.5°C (-10°C to 85°C), ±2°C (full range) |
| Interface | 1-Wire digital communication |
| Package Type | TO-92-3 (Through Hole) |
| Product Status | In Stock |
- HVAC environmental control systems
- Building temperature monitoring
- Industrial equipment and machinery monitoring
- Process control and automation systems
- Temperature logging and data acquisition
Each DS18B20 features a unique 64-bit serial identifier, enabling multiple sensors to operate on a single 1-Wire bus. This allows centralized control of distributed temperature monitoring networks across large facilities or complex systems.
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