
Usb audio interface
tracelabs-pcb/usb-audio-interface
USB-C Audio Interface PCB — UAC2, Headset, Mic Preamp — KiCad 4-Layer

The CSTCR6M00G55Z-R0 is a ceramic Resonator made by Murata in a SMD4520-3P package with 3 pins.
PCBKit's library has its footprint (EasyEDA_Cloud:OSC-SMD_CSTCR_G15C, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C6888781). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

tracelabs-pcb/usb-audio-interface
USB-C Audio Interface PCB — UAC2, Headset, Mic Preamp — KiCad 4-Layer
<iframe src="https://pcbkit.io/embed/parts/murata/CSTCR6M00G55Z-R0" title="CSTCR6M00G55Z-R0 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/murata/CSTCR6M00G55Z-R0.jpg" alt="CSTCR6M00G55Z-R0" width="1200" height="900">[](https://pcbkit.io/parts/murata/CSTCR6M00G55Z-R0)Yes. the footprint EasyEDA_Cloud:OSC-SMD_CSTCR_G15C, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD4520-3P, with 3 pins. Its footprint is drawn on this page.
Murata publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C6888781, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the CSTCR6M00G53-R0 by Murata, the CSTNR6M00GH5C000R0 by Murata, the CSTCR6M00G55-R0 by Murata and the CSTCR6M00G53Z-R0 by Murata. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.