STMicroelectronics is dedicated to your success when incorporating our products into your system. While we will strive to answer your question as rapidly as possible, we recommend that you first attempt to locate the answer on our web site using the following guide.

Technical Literature

e.g. Datasheets, Application Notes, Software. Search specific documents in our technical literature page. To see all documents and files for a specific product, locate your device in the product catalog. Follow the link to the product folder/resources where all related documents can be found.


Our ST Community is offering public technical discussion boards (forums) and FAQs. Don't miss to visit this knowledge base and search for immediate answers 24 hours a day.

Support Request - via web form 

If you don't find the information you need, describe your problem HERE and we will reply to you as quickly as possible.

Telephone Support Center Business Hours 7:00 AM - 7:00 PM USA CT
  • 1 (844) STMICRO for toll-free calls inside USA
  • 1 (512) 434-1253 for calls outside USA