https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/2047237#M27513 <P>And a more detailed datasheet</P> Wed, 19 Feb 2025 10:33:48 GMT fkriewitz 2025-02-19T10:33:48Z https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/1672156#M18200 <P>Dear all,</P><P>I have recently got a development PCB with a mysterious NXP NFC frontend chip that I have to code.</P><P>The only information I have found based on the chip marking are from some chinese websites. They say the part number is OM9663. Unfortunately I cannot find anything like this on the official NXP website.</P><P>Any clue which NXP chip is this?:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ic_nxp.jpg" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/228387i6BF0737B22224D46/image-size/large?v=v2&amp;px=999" role="button" title="ic_nxp.jpg" alt="ic_nxp.jpg" /></span></P><P>Arek</P><P>&nbsp;</P> Mon, 19 Jun 2023 19:23:32 GMT https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/1672156#M18200 Aroni525 2023-06-19T19:23:32Z https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/2047233#M27512 <P>Came along this chip too, not sure why it apparently completely vanished from the NXP website.</P><P>It's a 13.56 MHz RFID Reader IC.</P><P>I attached the public datasheet.</P> Wed, 19 Feb 2025 10:31:13 GMT https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/2047233#M27512 fkriewitz 2025-02-19T10:31:13Z https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/2047237#M27513 <P>And a more detailed datasheet</P> Wed, 19 Feb 2025 10:33:48 GMT https://community.nxp.com/t5/Other-NXP-Products/Chip-identification-OM9663/m-p/2047237#M27513 fkriewitz 2025-02-19T10:33:48Z