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Knowledge Base, FAQs
Knowledge Base

In addition to "standard" technical documentation, ST experts have produced technical notes and support tips, available in the product Resources section, and FAQ articles hosted by ST Community.


Our ST Community is offering places to meet people with similar mindset all over the world at any time. Communities are dedicated to product groups or target applications. Share your knowledge or post your question to people who might know the answer. 

Web form Support Request
Support Request - via web form

If you still did not find the information you need, describe your problem in our support request form and we will reply to you as quickly as possible. Same link can also be used to review status and update your support requests.

ST eStore Orders

For status related to your order placed through our Online Store, please submit your request here.

Sales Contacts
Sales Contacts

For commercial questions you can contact an ST Sales Office or your local dealer, see complete list of available contacts here.

Telephone Support Center
Telephone Support

Business Hours: 7:00 AM - 7:00 PM USA Central Time (CT)

  • 1 (844) STMICRO for toll-free calls inside USA
  • 1 (972) 466-7775 for calls outside USA