Description
The DS18B20 digital thermometer is a high-resolution (9-bit to 12-bit) Celsius temperature sensor with a built-in alarm and user-programmable alarm level.
Features:
- Temperature sensing in the -55 °C to + 125 °C range
- No additional external components needed
- User-selectable 9 to 12-bit resolution
- 64-bit device serial code in onboard EEPROM
- Sensor Applications:
- Thermostat controls
- Environmental measurements
- Consumer products
- Thermometers
Specifications:
- Sensor temperature range: -67 °F to +257 °F ( -55 °C to + 125 °C)
- Package type: 3-pin TO-92
- Voltage requirements: 3 to 5.5 VDC
- Communication: 1-wire single I/O pin