The MAX6675MJA/883B can measure temperatures from -200°C to +1024°C (K-type thermocouple) or -200°C to +1538°C (J-type thermocouple).
The MAX6675MJA/883B has an accuracy of ±2°C (±3.6°F) for K-type thermocouples and ±3°C (±5.4°F) for J-type thermocouples.
The CJC temperature range of the MAX6675MJA/883B is 0°C to 50°C (32°F to 122°F).
The MAX6675MJA/883B is optimized for K-type and J-type thermocouples, but it can be used with other types of thermocouples with some limitations and calibration.
The MAX6675MJA/883B has a digital output in SPI format, with a 12-bit resolution.