DS18B20 Temperature Sensor (1‑Wire)

Overview

DS18B20 digital thermometer with 1‑wire interface. Range: –55–125°C. Supply: 3.3–5V. Multiple sensors can share one wire.

Key Features

• 1‑wire
• Range: –55–125°C
• 3.3–5V
• ±0.5°C accuracy

Specifications

• Resolution: 9–12 bit

Dimensions & Weight

• Length: ~10 mm
• Diameter: ~4 mm
• Weight: ~2 g

Package Includes

• 1 × DS18B20

Applications

• Temperature measurement and logging
• Arduino and IoT projects
• Industrial and environmental sensing