
Freesample
azonenberg/freesample
High performance sampling oscilloscope based on INTEGRALSTICK
Analog DevicesExtended
-40℃~+85℃ 1 100ps 15uA 1mV 5mV 6mA CML QFN-16(3x3) Comparators ROHS
The HMC675LP3E is a comparator made by Analog Devices in a QFN-16(3x3) package with 17 pins. -40℃~+85℃ 1 100ps 15uA 1mV 5mV 6mA CML QFN-16(3x3) Comparators ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:SMT-16_L3.0-W3.0-P0.50-TL-EP1.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C605225). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

azonenberg/freesample
High performance sampling oscilloscope based on INTEGRALSTICK
Yes. the footprint EasyEDA_Cloud:SMT-16_L3.0-W3.0-P0.50-TL-EP1.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
QFN-16(3x3), with 17 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 C605225, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the HMC675LP3ETR by Analog Devices. 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.