Maxim Integrated DS1775R1+T&R Digital Thermometer and Thermostat

The DS1775R1+T&R is a highly precise digital thermometer and thermostat from Maxim Integrated that offers an easy-to-use I²C-compatible interface, making it an ideal choice for a wide range of temperature monitoring applications. This compact and efficient device provides temperature readings in digital form, eliminating the need for complex analog-to-digital conversions and simplifying the integration process into various systems.

The DS1775R1+T&R operates over a supply voltage range of 2.7V to 5.5V, making it versatile for use in environments with varying power supplies. It is capable of measuring 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. This high level of accuracy ensures reliable temperature monitoring in critical applications.

One of the key features of the DS1775R1+T&R is its programmable resolution, which can be set from 9 to 12 bits, depending on the required precision and conversion time. At its highest resolution of 12 bits, the device can provide temperature readings with a resolution of 0.0625°C. This flexibility allows designers to balance the trade-off between resolution and measurement speed to suit specific application needs.

Additionally, the DS1775R1+T&R includes a programmable thermostat function that allows users to set both overtemperature and undertemperature trip points. This feature can be used to trigger an alert or to activate a cooling or heating system when the temperature goes beyond the programmed limits, providing an automatic response to temperature changes without the need for constant monitoring.

The device comes in a small, 8-pin µSOP package, making it suitable for space-constrained applications. The DS1775R1+T&R is also available in tape and reel (T&R) form, facilitating efficient handling and placement during the manufacturing process, particularly for high-volume production.

With its combination of precision, flexibility, and ease of use, the Maxim Integrated DS1775R1+T&R is an excellent choice for any system that requires reliable temperature monitoring and control, such as industrial controls, environmental monitoring, and consumer electronics.