https://community.nxp.com/t5/Other-NXP-Products/SC18IM700-Input-Supply-Maximum/m-p/1096992#M9163 <HTML><HEAD></HEAD><BODY><P>Hi Graeme,</P><P></P><P>The operating VDD is 2.4V to 3.6V. You would need a level shifter to interface the device to a 5V I2C master. Or, the pull up the I2C bus to 3.3V instead of 5V.</P><P></P><P>Best regards,</P><P>Tomas</P></BODY></HTML> Mon, 29 Jun 2020 17:50:17 GMT TomasVaverka 2020-06-29T17:50:17Z https://community.nxp.com/t5/Other-NXP-Products/SC18IM700-Input-Supply-Maximum/m-p/1096991#M9162 <HTML><HEAD></HEAD><BODY><P>I have to interface with an I2C device that uses 5V levels.</P><P>The SC18IM700 is not interpretting the acknolegment as its Vil = 0.3 * Vdd. Can i operate the SC18IM700 from 5V?</P><P></P><P>Cheers</P><P>G</P></BODY></HTML> Mon, 29 Jun 2020 09:37:55 GMT https://community.nxp.com/t5/Other-NXP-Products/SC18IM700-Input-Supply-Maximum/m-p/1096991#M9162 graeme_anderson 2020-06-29T09:37:55Z https://community.nxp.com/t5/Other-NXP-Products/SC18IM700-Input-Supply-Maximum/m-p/1096992#M9163 <HTML><HEAD></HEAD><BODY><P>Hi Graeme,</P><P></P><P>The operating VDD is 2.4V to 3.6V. You would need a level shifter to interface the device to a 5V I2C master. Or, the pull up the I2C bus to 3.3V instead of 5V.</P><P></P><P>Best regards,</P><P>Tomas</P></BODY></HTML> Mon, 29 Jun 2020 17:50:17 GMT https://community.nxp.com/t5/Other-NXP-Products/SC18IM700-Input-Supply-Maximum/m-p/1096992#M9163 TomasVaverka 2020-06-29T17:50:17Z