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TCA8418: Fast press and relase the key, the chip locked

Part Number: TCA8418

Hello,

We use the TCA8418 as keyboard switcher, when we pressed and relased the key fastly, the chip locked, INT pin was High and we restar the board, it recovery.

This phonemon never occur before we product in another production line.

What should we do to debug this?thanks!

Here is our hardeware.