Maxim Integrated's DS18B20+T&R Programmable Resolution 1-Wire Digital Thermometer

The DS18B20+T&R is a highly precise digital thermometer from Maxim Integrated, offering a convenient and efficient solution for temperature sensing applications. This device provides 9 to 12-bit Celsius temperature measurements and communicates over a 1-Wire bus that by design requires only one data line (and ground) for communication with a central microprocessor. It has an alarm function with nonvolatile user-programmable upper and lower trigger points.

The DS18B20+T&R operates over a wide voltage range of 3.0 to 5.5 volts and has an impressive temperature range from -55°C to +125°C (-67°F to +257°F) with an accuracy of ±0.5°C from -10°C to +85°C. This makes it suitable for a multitude of environments and applications, including industrial systems, consumer products, and any thermally sensitive systems.

Each DS18B20+T&R has a unique 64-bit serial code stored in an onboard ROM, enabling multiple sensors to function on the same 1-Wire bus. This feature greatly simplifies the system design by reducing the number of wires required and allows the presence of multiple temperature sensors on the same bus.

Moreover, the device's programmable resolution feature allows the user to select the degree of precision needed for different applications, ranging from 9-bit to 12-bit. This programmability ensures that the balance between conversion time and resolution meets the specific requirements of the application.

The DS18B20+T&R is available in a compact TO-92 package, which is suitable for space-constrained applications, and its "T&R" designation indicates that the product is provided in tape and reel packaging, ideal for automated manufacturing processes.

With its robust feature set, the DS18B20+T&R from Maxim Integrated is a versatile and reliable choice for any project requiring precise temperature monitoring, offering ease of integration, programmability, and precision in a single package.

For detailed specifications, applications, and support documentation, please refer to the Maxim Integrated official website or contact their support team.