Download MIC280 Datasheet PDF
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MIC280 Description

The MIC280 is a digital thermal supervisor capable of measuring its own internal temperature and that of a remote PN junction. The remote junction may be an inexpensive modity transistor (e.g., 2N3906) or an embedded thermal diode such as those found in Intel Pentium® II/III/IV CPUs, AMD Athlon® CPUs, and Xilinx Virtex® FPGAs. A 2-wire SMBus® 2.0-patible serial interface is provided for host munication.

MIC280 Key Features

  • Measures Local and Remote Temperature
  • Highly Accurate Remote Sensing: ±1°C max
  • Superior Noise Immunity for Reduced
  • 9-bit to 12-bit Temperature Resolution for Remote
  • Fault Queues to Further Reduce Nuisance
  • Programmable High, Low, and Overtemperature
  • SMBus 2.0-patible Serial Interface Including
  • Voltage-Tolerant I/Os
  • Open-Drain Interrupt Output Pin Supports SMBus
  • Low Power Shutdown Mode