
Small-7
NVlabs/Cypress
Cypress is a scalable, GPU-accelerated PCB placement method inspired by VLSI. It incorporates tailored cost functions, constraint handling, and optimized techniques adapted for PCB layouts.
YXCExtended
120Ω 20pF 4.5MHz Through Hole Crystal Oscillator ±20ppm HC-49U-2P Crystals ROHS
The X49UD45MSD2SC is a crystal made by YXC in a HC-49U-2P package with 2 pins. 120Ω 20pF 4.5MHz Through Hole Crystal Oscillator ±20ppm HC-49U-2P Crystals ROHS.
PCBKit's library has its KiCad symbol (Device:Crystal, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2185). 1 open-source board in 1 repository on GitHub use it.
The library has no footprint for this part yet.
| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Passive |
| 2 | 2 | Passive |

NVlabs/Cypress
Cypress is a scalable, GPU-accelerated PCB placement method inspired by VLSI. It incorporates tailored cost functions, constraint handling, and optimized techniques adapted for PCB layouts.
Yes. The symbol is Device:Crystal, both drawn on this page. PCBKit places them on a board for you when you design with it.
HC-49U-2P, with 2 pins.
YXC publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2185, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.