The Maxim Integrated DS1775R3+U is a compact, high-precision digital thermometer and thermostat designed to provide accurate temperature monitoring and control in a wide range of applications. This versatile device offers a simple and efficient solution for temperature-related tasks within embedded systems.

Key Features

• Temperature Measurements: The DS1775R3+U measures temperatures from -55°C to +125°C, with an accuracy of ±2°C over the range of -25°C to +100°C, and ±3°C over the full range of -55°C to +125°C.
• Digital Interface: It communicates via a 2-wire, I²C-compatible serial interface, which simplifies integration into existing systems and allows for straightforward communication with microcontrollers and other digital systems.
• Programmable Resolution: The resolution of the temperature sensor is programmable from 9 to 12 bits, allowing users to optimize the balance between resolution and conversion time to suit specific requirements.
• Thermostat Function: The DS1775R3+U features a programmable thermostat function with over-temperature (T_OVER) and under-temperature (T_UNDER) trip points. When the temperature crosses either threshold, the device can trigger an alarm or interrupt signal.
• Low Power Consumption: Designed for energy efficiency, the DS1775R3+U operates with low power consumption, making it ideal for battery-powered and portable applications.
• Small Form Factor: The device comes in a highly compact, 8-pin µSOP package, which is suitable for space-constrained applications.

Applications

The DS1775R3+U is well-suited for a diverse array of applications, including:

• Environmental Control Systems
• Computer Peripheral Thermal Protection
• Industrial Systems
• Consumer Electronics
• Portable Instrumentation

With its precision temperature sensing and programmable features, the Maxim Integrated DS1775R3+U digital thermometer and thermostat is a reliable choice for designers who require accurate thermal monitoring and control in their products.