型号 / 厂家，封装，批号，备注，订购

MM54HC20E / National Semiconductor,Datasheet,06/07+,4-Input NAND-Functio 订购 PDF文档

MM54HC20W / National Semiconductor,Datasheet,06/07+,4-Input NAND-Functio 订购 PDF文档

MM54HC221AE / National Semiconductor,Datasheet,06/07+,Dual Monostable Mult 订购 PDF文档

MM54HC221AW / National Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档

MM54HC241E / National Semiconductor,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

MM54HC242E / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 订购 PDF文档

MM54HC242J / National Semiconductor,Datasheet,06/07+,Inverting Quad TRI-S 订购 PDF文档

MM54HC243E / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 订购 PDF文档

MM54HC243J / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 订购 PDF文档

MM54HC244E / National Semiconductor,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档