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Onsemi NCT75DMR2G Environmental and export classification status description

The Onsemi NCT75DMR2G is a high-accuracy digital temperature sensor. It is a part of the NCT75 series, which utilizes a two-wire serial interface (I2C) for communicating temperature data. This sensor is designed for a wide range of applications and is known for its accuracy, low power consumption, and compact package size. Functions - Temperature Sensing: The primary function is to measure ambient temperature accurately. - I2C Interface: It supports a two-wire I2C interface for communication with microcontrollers and other digital devices. - Programmable Limits: The NCT75DMR2G allows programming of temperature thresholds for alerting purposes. - Precision Measurement: Provides high accuracy with resolutions typically at 0.0625°C. - Shutdown Mode: It has a power-down mode to reduce power consumption when not in active use. Applications - Consumer Electronics: Used in devices that require temperature monitoring, such as laptops and smartphones. - Industrial Equipment: Ideal for process control and automation due to its precision. - HVAC Systems: Can be implemented in heating, ventilation, and air conditioning units for temperature management. - Automotive: Useful in monitoring internal temperatures in vehicles for engine management and comfort. - Medical Devices: Can be employed in personal health monitors for body temperature measurement. Alternative Parts - Texas Instruments TMP117: Another digital temperature sensor with high accuracy and I2C compatibility. - Analog Devices ADT7420: A digital temperature sensor known for its precision and has a similar I2C interface. - Microchip MCP9808: Offers temperature sensing with an I2C interface and can operate in a variety of voltage ranges. Embedded Modules - Development Boards: There are various development kits available that feature the NCT75DMR2G or similar sensors, allowing for easy integration into projects. - I2C Protocol Libraries: Most microcontroller platforms (like Arduino, Raspberry Pi) have libraries available for interfacing with the NCT75DMR2G. Q&A Related to Onsemi NCT75DMR2G 1. Q: What is the operating temperature range of the NCT75DMR2G? A: The NCT75DMR2G operates typically within a range from -40°C to +125°C. 2. Q: How does the NCT75DMR2G communicate with microcontrollers? A: The NCT75DMR2G communicates using a two-wire I2C interface, allowing for multiple devices on the same bus. 3. Q: Can multiple NCT75DMR2G sensors be connected on the same I2C bus? A: Yes, multiple NCT75DMR2G temperature sensors can be connected on the same I2C bus as long as each device has a unique address. 4. Q: What is the accuracy of the NCT75DMR2G temperature measurements? A: The NCT75DMR2G provides high accuracy, typically ±1.0°C, with a resolution of 0.0625°C. 5. Q: Is it possible to set temperature alerts using the NCT75DMR2G? A: Yes, the NCT75DMR2G allows for programmable temperature limits to generate alerts when those limits are exceeded. This should provide a solid foundation regarding the Onsemi NCT75DMR2G sensor, its functions, applications, and related questions.