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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1261931/sn74lvc14a-sn74lvc14adr-different-internal-structure
我们对这款产品进行了 X 射线辐照、发现两个批次的内部结构不同、请帮助确认原因、谢谢
SN74LVC14ADR 有三个组装地点、因此从理论上讲、最多可以看到三个不同的引线框。
