Additional resources to help to develop your product

Design Consultants directories list known experts in the application of certain ST products and/or with particular application expertise.
Third-Party Tool suppliers complement the ST supplied software and hardware. 3rd party partner directories list companies that provide complementary products and tools to complete the ecosystems. 

eCAD Models and Symbols lists the models and symbols available for each product type.

Design Support Calculators assist to calculate in assessing battery life, clock accuracy etc.of RTC and other products