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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1480655/sn74lvc4245a-sn74lvc4245adw-wafer-issue
工具与软件：
尊敬的专家：
您能否帮助检查 SN74LVC4245ADW 最近是否更改晶圆？
您好 Herbet：
对于 SN74LVC4245ADW I SEE、唯一的 PCN 是这一个。 无晶圆更改。
e2e.ti.com/.../Texas_5F00_Instruments_5F00_PCN20160606003_5F00_20160624112601272.pdf
此致、
Josh
