Overview
The TC74DEMO is a module made by Microchip Technology with 5 pins. - Modules ROHS.
JLCPCB lists it (part C19508738).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the TC74DEMO datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the TC74DEMO?
JLCPCB lists it as part C19508738, with 0 in stock; the sellers' links on this page open their listings.