8.5.4 Serial Bus Address

To communicate with the TMP43x, the master must first address slave devices via a slave address byte. The slave address byte consists of seven address bits, and a direction bit that indicates the intent of executing a read or write operation.

The address of the TMP431A, 32A, and 31C is 4Ch (1001100b). The address of the TMP431B, 32B, and 31D is 4Dh (1001101b).