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TMP431: Difference between TMP431A, TMP431B, TMP431C, TMP431D ?

Kevin Den Toom
Prodigy 450 points
Part Number: TMP431

Hi,

What is the difference between TMP431A, TMP431B, TMP431C, TMP431D ? The datasheet doesn"t have the answer...

Regards

KdT

  • 0
    TI__Expert 6475 points
    Hi Kevin,

    The main difference is the slave address. Please refer to pg. 19 of datasheet.
    Another difference is the power on reset (POR) value of the THERM limits (Table 3. TMP431 Register Map).
    TMP431A and TMP431B have a POR of 85C and TMP431C and TMP431D have a POR of 105C.

    -Kelvin