Temperature sensor

Maxim 1-Wire digital temperature sensor

SKU 1310-DS18B20EAN 8219671004824Item type: Assembled

Description

 

Digital 1-Wire temperature sensor from Maxim. It measures temperatures between -55°C and +125°C with an accuracy of 0.5°C. Every sensor carries its own 64-bit serial code stored on board, so a very large number of sensors can share a single data bus. Applications include thermostatic controls, industrial systems, consumer products, thermometers and more.

Technical specifications
  • Requires a single pin for communication
  • Every sensor carries a 64-bit serial code stored in an on-board ROM
  • No external components required
  • The alarm search command finds the addresses and the devices whose temperature is outside the programmed limits (temperature alarm condition)

Technical details

Supply voltage 3 V to 5.5 V
Measurable temperature range –55°C to +125°C (–67°F to +257°F)
Accuracy ± 0.5°C over the -10°C to +85°C range
Resolution user-selectable from 9 to 12 bits

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