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FREE CAD LIBRARIES FOR YOUR FAVORITE PARTS FROM STMICRO

STMICROELECTRONICS

Download components for free in over 30 CAD formats. Models are available for download on Ultra Librarian, or from participating distributors, manufacturers, or PCB design tools.

Design in your preferred CAD tool or through our available apps and integrations. Get back to what matters most; innovation, not part creation.

featured reference designs

15 kW, three-phase Vienna rectifier with low cost mixed-signal control for power factor correction
Compact 27W USB Type-C Power Delivery 3.0 with PPS adapter reference design
48 V flyback converter 12 V - 5 A based on PM8804

the single largest library of

stmicroelectronics parts

In order to provide the largest library of verified CAD models, we have partnered with major IC manufacturers including STMicroelectronics to build libraries of their parts. Our library consists of all the major IC applications including analog to digital converters, power management ICs, processors, analog comparators, microcontrollers, operational amplifiers, transistors, regulators, and much more.

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