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TC74 Description

The TC74 is a serially accessible digital temperature sensor particularly suited for low cost and small formfactor applications. Temperature data is converted from the onboard thermal sensing element and made available as an 8-bit digital word. munication with the TC74 is acplished via a 2wire SMBus/I2C™ patible serial port.

TC74 Key Features

  • Digital Temperature Sensing in SOT-23-5 Package
  • Outputs Temperature as an 8-Bit Digital Word
  • Simple Serial Port Interface
  • Solid-State Temperature Sensing
  • ±2°C Accuracy from +25°C to +85°C
  • ±3°C Accuracy from 0°C to +125°C
  • 3.0 and 5.5V Operating Range
  • Low Power
  • 200µA Operating
  • 5µA Standby Mode

TC74 Applications

  • Thermal Protection for Hard Disk Drives and other PC Peripherals
  • PC Card Devices for Notebook puters