# One Wire Digital Temperature Sensor - DS18B20

**SKU:** SER00053
**Brand:** Sonstige
**Price:** 2,20 EUR
**Availability:** out of stock
**URL:** https://electronics.semaf.at/One-Wire-Digital-Temperature-Sensor-DS18B20

## Specifications

| Attribute | Value |
|---|---|
| Weight (kg) | 0.01 |

This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C). Each sensor has a unique 64-Bit'serial number etched into it - allows for a huge number of sensors to be used on one data bus. This is a wonderful part that is the corner stone of many data-logging and temperature control projects.

## Description

This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C). Each sensor has a unique 64-Bit'serial number etched into it - allows for a huge number of sensors to be used on one data bus. This is a wonderful part that is the corner stone of many data-logging and temperature control projects.

**Features**

- Unique 1-Wire¨ interface requires only one port pin for communication
- Each device has a unique 64-bit'serial code stored in an onboard ROM
- Multidrop capability simplifies distributed temperature sensing applications
- Requires no external components
- Can be powered from data line. Power supply range is 3.0V to 5.5V
- Measures temperatures from 55¡C to +125¡C (67¡F to +257¡F)
- ±0.5¡C accuracy from 10¡C to +85¡C
- Thermometer resolution is user-selectable from 9 to 12 bits
- Converts temperature to 12-bit digital word in 750ms (max.)
- User-definable nonvolatile (NV) alarm settings
- Alarm search command identifies and addresses devices whose temperature is outside of programmed limits (temperature alarm condition)
- Applications include thermostatic controls, industrial systems, consumer products, thermometers, or any thermally sensitive system

**Documents**

- [Datasheet](http://datasheets.maxim-ic.com/en/ds/DS18B20.pdf)
- [mbed Example](http://mbed.org/users/snatch59/notebook/onewirecrc/)
- [Bildr Tutorial](http://bildr.org/2011/07/ds18b20-arduino/)