型号 / 厂家，封装，批号，备注，订购

54AC253FM / Fairchild Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

54AC253LM / Fairchild Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

54AC253SMQB / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 订购 PDF文档

54AC257F / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

54AC257FCQR / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

54AC257FM / Various,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54AC257FMQB(SMD) / National Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54AC257L / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

54AC257LM / Various,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54AC257LMQB / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档