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您好 CD4043BE 最近从官网买货 氧化 请帮确认是什么问题？
您好，
这是TI对 leadframe 工艺的改进，有更好的焊接粘附度，请不必担心，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
关于退货，请您查阅客户退货流程：https://www.ti.com.cn/zh-cn/support-quality/additional-information/customer-returns.html
