
Rp2040 trackball mouse
h7ga40/rp2040_trackball_mouse_pcb
PCB for Kensington trackball with RP2040
onsemiExtended
-40℃~+85℃ 1.7mV 1nA 1nA 2 2.7V~5V 200ns 5uV/℃ 60uA Open-drain TTL、CMOS SOIC-8 Comparators ROHS
The LMV393D is a comparator made by onsemi in a SOIC-8 package with 8 pins. -40℃~+85℃ 1.7mV 1nA 1nA 2 2.7V~5V 200ns 5uV/℃ 60uA Open-drain TTL、CMOS SOIC-8 Comparators ROHS.
PCBKit's library has its KiCad symbol (Comparator:LMV393, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 59 are in stock at JLCPCB (part C903811). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Open collector |
| 2 | - | Input |
| 3 | + | Input |
| 4 | V- | Power in |
| 5 | + | Input |
| 6 | - | Input |
| 7 | — | Open collector |
| 8 | V+ | Power in |

h7ga40/rp2040_trackball_mouse_pcb
PCB for Kensington trackball with RP2040
Yes. The symbol is Comparator:LMV393 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C903811, with 59 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LM393D by onsemi, the LM393BID by Texas Instruments, the LM393DT by STMicroelectronics and the LM2903BID by Texas Instruments. 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.