https://community.nxp.com/t5/Other-NXP-Products/I2C-to-UHF-Solution/m-p/2164509#M29927 <P>Hello, Good Day!</P> <P>&nbsp;</P> <P>Unfortunately, there is no recommended part for this functionality. However, an alternative could be one of our <A href="https://www.nxp.com/products/wireless-connectivity/nfc-hf/connected-nfc-tags:MC_1429877262080" target="_blank">Connected NFC Tags</A> which offer the possibility to communicate via I2C and RF, however, please keep in mind that the RF protocol used functions at 13.56MHz (High Frequency) and compatibility with your reader should be checked.</P> <P>&nbsp;</P> <P>You may take a look at section 5 of the <A href="https://www.nxp.com/docs/en/application-note/AN12368.pdf" target="_blank">NTAG 5 link - I2C master mode</A> app note, which describes the use case of the <A href="https://www.nxp.com/products/NTAG5-LINK" target="_blank">NTAG 5 link</A> tag communicating with a sensor via I2C and delivering data to an NFC reader device.</P> <P>&nbsp;</P> <P>My best regards,<BR />Daniel</P> Fri, 05 Sep 2025 17:01:40 GMT Daniel_Gutierrez 2025-09-05T17:01:40Z https://community.nxp.com/t5/Other-NXP-Products/I2C-to-UHF-Solution/m-p/2163646#M29913 <P>I am looking for a solution to receive I2C data from a sensor and deliver UHF to my reader. The chip needs to be as portable as possible. Can anyone give me an idea?</P> Thu, 04 Sep 2025 11:29:10 GMT https://community.nxp.com/t5/Other-NXP-Products/I2C-to-UHF-Solution/m-p/2163646#M29913 Lancacee 2025-09-04T11:29:10Z https://community.nxp.com/t5/Other-NXP-Products/I2C-to-UHF-Solution/m-p/2164509#M29927 <P>Hello, Good Day!</P> <P>&nbsp;</P> <P>Unfortunately, there is no recommended part for this functionality. However, an alternative could be one of our <A href="https://www.nxp.com/products/wireless-connectivity/nfc-hf/connected-nfc-tags:MC_1429877262080" target="_blank">Connected NFC Tags</A> which offer the possibility to communicate via I2C and RF, however, please keep in mind that the RF protocol used functions at 13.56MHz (High Frequency) and compatibility with your reader should be checked.</P> <P>&nbsp;</P> <P>You may take a look at section 5 of the <A href="https://www.nxp.com/docs/en/application-note/AN12368.pdf" target="_blank">NTAG 5 link - I2C master mode</A> app note, which describes the use case of the <A href="https://www.nxp.com/products/NTAG5-LINK" target="_blank">NTAG 5 link</A> tag communicating with a sensor via I2C and delivering data to an NFC reader device.</P> <P>&nbsp;</P> <P>My best regards,<BR />Daniel</P> Fri, 05 Sep 2025 17:01:40 GMT https://community.nxp.com/t5/Other-NXP-Products/I2C-to-UHF-Solution/m-p/2164509#M29927 Daniel_Gutierrez 2025-09-05T17:01:40Z