MAX6675 Datasheet

Cold-Junction-Compensated K-Thermocouple-to-Digital Converter (0°C to +1024°C)

Part No.:
MAX6675
Manufacturer:
Maxim Integrated
Page:
8 Pages
Size:
626 KB
Views:
0
Update Time:
2025-08-13 11:59:59

MAX6675 DataSheet Applicable Part

Part No. In Stock Price Packaging SPQ Marking MSL Pins Temp Range Package Description
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

MAX6675 DataSheet PDF

MAX6675 Features

  • Direct Digital Conversion of Type -K Thermocouple Output
  • Cold-Junction Compensation
  • Simple SPI-Compatible Serial Interface
  • 12-Bit, 0.25°C Resolution
  • Open Thermocouple Detection

MAX6675 Applications

  • Appliances
  • HVAC
  • Industrial

MAX6675 Description

The MAX6675 performs cold-junction compensation and digitizes the signal from a type-K thermocouple. The data is output in a 12-bit resolution, SPI™-compatible, read-only format.

This converter resolves temperatures to 0.25°C, allows readings as high as +1024°C, and exhibits thermocouple accuracy of 8 LSBs for temperatures ranging from 0°C to +700°C.

The MAX6675 is available in a small, 8-pin SO package.

MAX6675 Datasheet FAQs