The EMC1444-A-AIA-TR is a high-accuracy, low-power, four-channel temperature sensor with integrated resistance error correction (REC), manufactured by SMSC Corporation (now Microchip Technology). It's designed for monitoring the temperature of various components within electronic systems, providing precise readings over a wide temperature range. The REC feature significantly improves the accuracy of temperature measurements by compensating for resistance variations in the external sensing diodes.

Applications

• Notebook computers
• Desktop computers
• Servers
• Embedded systems
• Thermal management systems

Features

• Four temperature sensing channels
• High accuracy with resistance error correction (REC)
• Low power consumption
• SMBus/I2C interface
• Programmable temperature limits
• Over-temperature alert output
• Small package size

Benefits

• Precise temperature monitoring for optimal system performance.
• Improved accuracy with REC, minimizing temperature measurement errors.
• Reduced power consumption, extending battery life in portable devices.
• Easy integration with SMBus/I2C interface.
• Early warning of potential thermal issues with programmable temperature limits and alert output.
• Space-saving design with small package size.

Additional Details

The EMC1444-A-AIA-TR communicates with the host system via a standard SMBus/I2C interface, allowing for easy configuration and data retrieval. The device includes programmable temperature limits for each channel, enabling the generation of an alert signal when a temperature threshold is exceeded. The REC feature compensates for resistance variations in the external sensing diodes, ensuring accurate temperature readings even with variations in diode characteristics. The device is available in a small surface-mount package, making it suitable for space-constrained applications.