MAX6633
Production
The MAX6633/MAX6634/MAX6635 combine a temperature sensor, a programmable overtemperature alarm, and an SMBus™/I²C-compatible serial interface into a single...
Datasheet
MAX6633 on Analog.com
(There is a VIL specification provided in the datasheet but it doesn't say explicitly if it applies to the I2C pins as well).
The digital interface VIL specification is also valid for the I2C interface. The device is compliant with I2C/SMBUS interface therefore please see the relevant protocol documentation for any other specification.
https://www.i2c-bus.org/smbus/
https://www.i2c-bus.org/
