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DS18B20U from MAXIM,MAXIM - Dallas Semiconductor

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DS18B20U

Manufacturer: MAXIM

Programmable Resolution 1-Wire Digital Thermometer

Partnumber Manufacturer Quantity Availability
DS18B20U MAXIM 1733 In Stock

Description and Introduction

Programmable Resolution 1-Wire Digital Thermometer The DS18B20U is a digital thermometer manufactured by **MAXIM** (now part of Analog Devices). Here are its key specifications:  

- **Temperature Range**: -55°C to +125°C  
- **Accuracy**: ±0.5°C (from -10°C to +85°C)  
- **Resolution**: User-selectable from 9 to 12 bits (0.5°C, 0.25°C, 0.125°C, 0.0625°C)  
- **Supply Voltage**: 3.0V to 5.5V  
- **Communication Interface**: 1-Wire® bus  
- **Package**: 8-pin µSOP  
- **Unique 64-bit Serial Code**: Each device has a factory-programmed ROM ID  
- **Power Modes**: Can be powered via data line (parasitic power) or external supply  
- **Conversion Time**: 750ms max (at 12-bit resolution)  
- **Operating Current**: 1mA (typical during conversion)  

The DS18B20U is a high-precision digital temperature sensor suitable for various applications, including industrial controls, HVAC, and consumer electronics.

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