text.skipToContent text.skipToNavigation
Product Variant Information section
Product Specification Section
Pricing Section

Stock: 194

On Order: 0
Factory Stock:Factory Stock: 4,350
Factory Lead Time: 7 Weeks
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1 $1.45
150 $1.23
250 $1.21
500 $1.18
1,000+ $1.16


Attributes Table
Output Type Digital
Operating Temp Range -40°C to +125°C
Supply Voltage 2.7V to 5.5V
Interface Type I2C/SMBUS
Features and Applications

The  TC74A5-5.0VAT is a part of TC74 Series Temperature Sensor.It can sustain a standard temperature ranging from -40 to +125°C. It comes in TO-220-5 package.

TC74 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 as an 8-bit digital word.


  • Digital Temperature Sensing in SOT-23-5 or TO-220 Packages
  • Outputs Temperature as an 8-Bit Digital Word
  • Simple SMBus/I2C™ Serial Port Interface
  • Solid-State Temperature Sensing:
    • ±2°C (max.) Accuracy from +25°C to +85°C
    • ±3°C (max.) Accuracy from 0°C to +125°C
  • Supply Voltage of 2.7 V to 5.5 V
  • Low Power:
    • 200 μA (typ.) Operating Current
    • 5 μA (typ.) Standby Mode Current


  • Thermal Protection for Hard Disk Drives and other PC Peripherals
  • PC Card Devices for Notebook Computers
  • Low Cost Thermostat Controls
  • Power Supplies
  • Thermistor Replacement