Description
The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points.
Features
- Unique 1-Wire® Interface Requires Only One Port Pin for Communication.
- Reduce Component Count with Integrated Temperature Sensor and EEPROM.
- Measures Temperatures from -55°C to +125°C (-67°F to +257°F).
- ±0.5°C Accuracy from -10°C to +85°C.
- Programmable Resolution from 9 Bits to 12 Bits.
- No External Components Required.
- Parasitic Power Mode Requires Only 2 Pins for Operation (DQ and GND).
- Simplifies Distributed Temperatu.
DS18B20 Datasheet
