型号 / 厂家，封装，批号，备注，订购

MM54HC194E / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档

MM54HC194J / National Semiconductor,Datasheet,07+,4-Bit Bidirectional 订购 PDF文档

MM54HC194W / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

MM54HC195 / National Semiconductor,Datasheet,06/07+,4-Bit Parallel Shift 订购 PDF文档

MM54HC20 / National Semiconductor,Datasheet,07+, 订购 PDF文档

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