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DS18B20 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DS18B20 product

DS18B20

Temperature Sensors - Analog and Digital Output

Temperature Sensor1-WireDigital

The DS18B20 is a widely used 1-Wire digital temperature sensor capable of 9-12 bit resolution measurements from -55°C to +125°C.

Best for

  • Distributed temperature sensing
  • HVAC systems

Avoid if

  • High-speed real-time control
  • New designs requiring long-term availability

Check before use

  • 1-Wire bus timing requirements
  • Parasitic power mode constraints

Key specifications

Temperature Range
-55°C to +125°C
Accuracy
±0.4°C
Interface
1-Wire

Compliance & Environment

RoHS
RoHS non-compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialHVAC

Datasheet

d63345fd290d3b845eee349046f5285e_UMW DS18B20.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DS18B20: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The DS18B20 is a digital thermometer that provides 9 to 12-bit Celsius temperature measurements and communicates over a 1-Wire bus.