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TMP4718: The different between the PTMP4718DGKR and TMP4718ADGKR

Part Number: TMP4718

Hi,

What the spec. different between PTMP4718DGKR and TMP4718ADGKR, we don't serach in the datasheet. thanks.

  • Hello,

    The PTMP4718DGKR is prototype material used for our Accelerated Product Launch (APL), and the TMP4718ADGKR is the final silicon for full release. The PTMP4718 does have some differences. The PTMP4718 will not power on at low voltages, its lowest VDD is 2.8V. The remote temperature accuracy is not quite as good as the TMP4718, and the Device ID register will read 0x90 instead of 0x91. 

    If you do not have material yet and are deciding what to buy, purchase the TMP4718ADGKR because it will have better remote temperature accuracy and will start up for the full VDD range.

    Regards

    -Alex Thompson