The recommended operating voltage range for the DS1644P-120+ is 3.0V to 5.5V.
To ensure accurate temperature measurements, make sure to follow proper PCB layout and thermal design guidelines, and calibrate the device according to the datasheet instructions.
The maximum clock frequency supported by the DS1644P-120+ is 1 MHz.
Yes, the DS1644P-120+ can be used in a multi-master I2C bus configuration, but ensure that each master device has a unique address and follows the I2C bus protocol.
Implement error detection and correction mechanisms in your firmware to handle errors and exceptions, such as checksum verification and retry mechanisms.