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DS18S20 from MAX,MAXIM - Dallas Semiconductor

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DS18S20

Manufacturer: MAX

1-Wire Parasite-Power Digital Thermometer

Partnumber Manufacturer Quantity Availability
DS18S20 MAX 200 In Stock

Description and Introduction

1-Wire Parasite-Power Digital Thermometer The DS18S20 is a digital thermometer manufactured by Maxim Integrated (formerly Dallas Semiconductor). Here are its key specifications:

- **Temperature Range**: -55°C to +125°C (-67°F to +257°F)  
- **Accuracy**: ±0.5°C (from -10°C to +85°C)  
- **Resolution**: User-selectable from 9 to 12 bits (default: 12 bits)  
- **Conversion Time**: 750 ms (max) at 12-bit resolution  
- **Power Supply**: 3.0V to 5.5V  
- **Interface**: 1-Wire® bus communication  
- **Unique 64-bit Serial Code**: Each device has a factory-lasered ROM ID  
- **Package Options**: 8-pin SO, TO-92, and µSOP  

The DS18S20 is a high-precision digital thermometer with programmable alarm functionality and is widely used in industrial, consumer, and embedded applications.

Partnumber Manufacturer Quantity Availability
DS18S20 DALLAS 4595 In Stock

Description and Introduction

1-Wire Parasite-Power Digital Thermometer The DS18S20 is a digital temperature sensor manufactured by Dallas Semiconductor (now Maxim Integrated). Here are its key specifications:

- **Temperature Range**: -55°C to +125°C (-67°F to +257°F)  
- **Accuracy**: ±0.5°C (from -10°C to +85°C)  
- **Resolution**: 9 to 12 bits (programmable, default 12-bit)  
- **Supply Voltage**: 3.0V to 5.5V  
- **Communication Interface**: 1-Wire® bus  
- **Current Consumption**: 1mA (active), 750nA (standby)  
- **Unique 64-Bit Serial Code**: Each device has a factory-lasered ROM ID  
- **Package Options**: TO-92, SOIC, and µSOP  
- **Conversion Time**: 750ms (max) at 12-bit resolution  
- **Applications**: Industrial controls, thermostats, consumer electronics  

The DS18S20 provides direct digital temperature readings and supports parasite power mode for simplified wiring.

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