Microchip Technology MCP9801T-M/MS Temperature Sensor

The MCP9801T-M/MS is a high-precision digital temperature sensor from Microchip Technology, a leading provider of microcontroller and analog semiconductors. This sensor is designed to offer accurate temperature monitoring with a simple I2C interface, making it an ideal choice for a wide range of applications including industrial systems, consumer products, and medical devices.

The MCP9801T-M/MS comes in a compact MSOP-8 package, which is suitable for space-constrained applications. It provides an accuracy of ±1°C (max.) from -10°C to +85°C and ±3°C (max.) from -55°C to +125°C. The operating temperature range of this sensor is from -55°C to +125°C, ensuring reliable performance across a broad spectrum of environmental conditions.

Featuring a user-programmable temperature alert output, the MCP9801T-M/MS can be configured for various overtemperature and undertemperature conditions. This alert function can be used as an interrupt to a microcontroller or as a simple thermostat control, providing a versatile solution for temperature management within a system.

One of the key benefits of this sensor is its digital output, which can be easily interfaced with most microcontrollers without the need for additional signal conditioning. The MCP9801T-M/MS supports a standard I2C serial interface, enabling easy integration into existing systems with minimal development effort. The sensor also offers selectable resolution from 9 to 12 bits, allowing designers to optimize the balance between resolution and conversion time according to their specific needs.

With its low power consumption, the MCP9801T-M/MS is suitable for battery-powered applications. It operates from a single supply voltage ranging from 2.7V to 5.5V, providing flexibility in power supply design. This sensor is also RoHS-compliant, adhering to environmental standards for hazardous substances.

In summary, the Microchip Technology MCP9801T-M/MS is a versatile, high-accuracy digital temperature sensor that provides reliable temperature monitoring with a programmable alert function, easy I2C interface, and low power consumption, making it an excellent choice for a multitude of temperature-sensitive applications.