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IKhan.2
Associate II
since ‎2021-05-18
‎2024-06-28

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STM32F407 MCU Maximum Voltage Input

2024-06-27
Hi AllMaximum input voltage for this series of MCU per Table II of the datasheet is specified to be 4.0 VDC for all pins other than five-volt tolerant. Table 12 specifies the maximum injected current for all pins other than five-volt tolerant to be +...

Can desoldering and soldering to replace a capacitor which is part of an RC filter of an I/O pin cause that pin to develop an internal short to VCC?

2021-05-18
This problem has now happened on 14 PCBAs. Any insight would be gratly appreciated.Regardsik
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