
Trackball
efogtech/endgame-trackball-hardware
Because it's cheaper than 4 layers. Yes, seriously.
Texas InstrumentsExtended
-40℃~+85℃ 1 10Ω 250ps 25ns 2:1 30ns 3V~4.3V 7pF 955MHz UQFN-10(1.4x1.8) Analog Switches, Multiplexers ROHS
The TS3USB30RSW is an analog Switches, Multiplexer made by Texas Instruments in a UQFN-10(1.4x1.8) package with 10 pins. -40℃~+85℃ 1 10Ω 250ps 25ns 2:1 30ns 3V~4.3V 7pF 955MHz UQFN-10(1.4x1.8) Analog Switches, Multiplexers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TS3USB30RSWR, from EasyEDA) and its footprint (EasyEDA_Cloud:UQFN-10_L1.8-W1.4-P0.40-TL, from EasyEDA), ready for a KiCad board. 1,229 are in stock at JLCPCB (part C2652433). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | D1+ | Unspecified |
| 2 | D2+ | Unspecified |
| 3 | D+ | Unspecified |
| 4 | GND | Unspecified |
| 5 | D- | Unspecified |
| 6 | D2- | Unspecified |
| 7 | D1- | Unspecified |
| 8 | OE# | Unspecified |
| 9 | VCC | Unspecified |
| 10 | S | Unspecified |
Yes. The symbol is EasyEDA_Cloud:TS3USB30RSWR and the footprint EasyEDA_Cloud:UQFN-10_L1.8-W1.4-P0.40-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
UQFN-10(1.4x1.8), with 10 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2652433, with 1,229 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TPSGM7227YUWQ10G by TECH PUBLIC, the FSW7227YUWQ10G/TR by Full-Way, the NX3DV42GU-TP by TECH PUBLIC and the TPG7227YU by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.