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Manufacturer Part #


TC77 Series 5.5 V Thermal Sensor with SPI™ Interface - SOT-23-5

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 1530
Product Specification Section
Technical Attributes
Attributes Table
Output Type: Digital
Supply Voltage: 2.7V to 5.5V
Operating Temp Range: -55°C to +125°C
Package Style:  SOT-23-5 (SOT-25)
Mounting Method: Surface Mount
Features and Applications

The TC77-5.0MCTTR  is a part of TC77 Series Temperature Sensors .It can sustain a standard temperature ranging from -55 to +125 °C. It comes in SOT-23A-5 package.

The TC77 is a serially accessible digital temperature sensor particularly suited for low cost and small form-factor applications. Temperature data is converted from the on-board thermal sensing element and made available at anytime as a 13-bit two's compliment digital word.   


  • Digital Temperature Sensing in 5-Pin SOT-23A and 8-Pin SOIC Packages
  • Outputs Temperature as a 13-Bit Digital Word
  • SPI and MICROWIRE™ Compatible Interface
  • Solid State Temperature Sensing
  • ±1°C (max.) accuracy from +25°C to +65°C
  • ±2°C (max.) accuracy from -40°C to +85°C
  • ±3°C (max.) accuracy from -55°C to +125°C
  • 2.7 V to 5.5 V Operating Range
  • Low Power
    • 250 μA (typ.) Continuous Conversion Mode
    • 0.1 μA (typ.) Shutdown Mode


  • Thermal Protection for Hard Disk Drives and Other PC Peripherals
  • PC Card Devices for Notebook Computers
  • Low Cost Thermostat Controls
  • Industrial Control
  • Office Equipment
  • Cellular Phones
  • Thermistor Replacement


Pricing Section
Web Price:
$1.44 USD Each
Cost Per Unit

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.

Product Variant Information section