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贴插MC14043BF MC14040BD MC14024BF MC14028BF MC14049BD 9
贴插MC14021BD，MC14017BF，MC14013BF，MC14015BF，MC14024BF，9
CD4024BF CD4024BF3 MC14024BAL MC14024BCL 进口双列14插脚CDIP
