
Vna r1 synth
loxodes/vna
Under development open hardware microwave vector network analyzer
Analog DevicesExtended
0.5V/us 0℃~+70℃ 1 140uA 500kHz Zero drift / auto-zero、Reverse-phase input protection TSOT-23-5 Precision Op Amps ROHS
The LTC2054CS5 is a precision Op Amp made by Analog Devices in a TSOT-23-5 package with 5 pins. 0.5V/us 0℃~+70℃ 1 140uA 500kHz Zero drift / auto-zero、Reverse-phase input protection TSOT-23-5 Precision Op Amps ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:TSOT-23-5, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C107781). 2 open-source boards in 1 repository on GitHub use it.
The library has no symbol for this part yet.

loxodes/vna
Under development open hardware microwave vector network analyzer

Yes. the footprint Package_TO_SOT_SMD:TSOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
TSOT-23-5, with 5 pins. Its footprint is drawn on this page.
Analog Devices publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C107781, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the OPA197IDBV by Texas Instruments, the GS8331-TR by Gainsil, the OPA320AIDBV by Texas Instruments and the AD8628ARTZ-REEL7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.