ProjectsPricingInsights

18B20 AI Analysis:
Specs, Applications & Alternatives

AI summary

18B20 product

18B20

Transducers

Digital Temperature Sensor1-Wire

The 18B20 is a widely used 1-Wire digital temperature sensor offering programmable resolution and a unique 64-bit serial number for multi-sensor bus configurations.

Best for

  • Distributed temperature sensing
  • HVAC systems

Avoid if

  • High-speed data requirements

Check before use

  • 1-Wire bus timing

Key specifications

Interface
1-Wire
Accuracy
±0.5°C
Voltage
3.0V - 5.5V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialHVAC

Datasheet

bfe9e434da89dc82c13ae647f351ff8c_2207141800_Wuxi-I-core-Elec-18B20_C4945083.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files

Login required · CAD models billed separately as an add-on

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

It is a digital temperature sensor that uses a single-wire interface for communication, allowing multiple sensors to be connected to a single microcontroller pin.