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最近新买货 氧化现象，请帮确认是什么问题呢？
您好，
这是TI对 leadframe 工艺的改进，有更好的焊接粘附度，如果是在TI store购买的那么就没必要担心，下面链接有对这种现象的解释：
[FAQ] Why do the leadframes look strongly oxidized or corroded?：https://e2e.ti.com/support/logic-group/logic/f/logic-forum/718449/faq-why-do-the-leadframes-look-strongly-oxidized-or-corroded
