This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SN74HC32: SN74HC32N Consult the PIN foot yellow problem

Part Number: SN74HC32

Tool/software:

Hi

I would like to ask why the pin foot is yellow, it looks like oxidation clearly, and the date code is 2334
Please help to confirm