Welcome, @�?一 河�?�, to the community!
I've translated your question with a web-based translation tool to increase the chances that you will get an answer from our experts and community members, as the majority communicate in English:
What is the detailed production information for STM32F105RCT6TR?
If it is an original product from STMicroelectronics, then you will find all the information on the product website of the STM32F105.
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Regards
/Peter
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