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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1325048/sn74hcs244-enquiry-on-discoloration-leads-for-part-sn74hcs244qpwrq1-so-171288
您好！
客户发现器件 SN74HCS244QPWRQ1的引线变色 、如图所示。
请帮助验证并提供建议。
感谢并期待您的回复。
此致
请参阅 [FAQ]为什么引线框看起来氧化或腐蚀严重？
