Part Number: DS18B20
Function: Programmable Resolution 1-Wire Digital Thermometer
Package: TO-92, uSOP 8pin type
Manufacturer: Maxim Integrated (formerly Dallas)
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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.
Pinout
Features
1. Unique 1-Wire® interface requires only one port pin for communication
2. Each device has a unique 64-bit serial code stored in an onboard ROM
3. Multidrop capability simplifies distributed temperature sensing applications
4. Requires no external components
5. Can be powered from data line. Power supply range is 3.0V to 5.5V
Block Diagram
Reference Site
- https://www.hobbytronics.co.uk/ds18b20-arduino
- Maxim Official Homepage
- https://www.sparkfun.com/products/245
DS18B20 Pinout
Other data sheets are available within the file: DS18B20+, DS18B20+T&R, DS18B20-SL+T&R, DS18B20-SL/T&R