型号 / 厂家，封装，批号，备注，订购

54ACT253FM / Fairchild Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

54ACT253L / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 订购 PDF文档

54ACT253LMQB / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 订购 PDF文档

54ACT253MDA / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 订购 PDF文档

54ACT257DMQB(SMD) / National Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54ACT257F / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

54ACT257J-QMLV(SMD) / National Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54ACT257L / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

54ACT257LM / Various,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54ACT257PMQB / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档