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INA240A612QDRQ1 发现物料引脚颜色有差异，是氧化了吗？还是什么情况桌
您好，请参考下为什么器件引脚看起来像是被氧化的FAQ：
https://e2e.ti.com/support/logic-group/logic/f/logic-forum/718449/faq-why-do-the-leadframes-look-strongly-oxidized-or-corroded
