型号 / 厂家，封装，批号，备注，订购

SN54270 / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 订购 PDF文档

SN54271 / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 订购 PDF文档

SN54271J / Texas Instruments,Datasheet,06/07+,PROGRAMMABLE READ-ON 订购 PDF文档

SN54273 / Texas Instruments,Datasheet,07+,OCTAL D-TYPE FLIP-FL 订购 PDF文档

SN54273W / Texas Instruments,Datasheet,06/07+,OCTAL D-TYPE FLIP-FL 订购 PDF文档

SN54278 / Texas Instruments,Datasheet,06/07+,4-BIT CASCADEABLE PR 订购 PDF文档

SN54278W / ,Datasheet,06/07+,Cascadable 4-Bit Pri 订购 PDF文档

SN5427W / Texas Instruments,Datasheet,07+,TRIPLE 3-INPUT POSIT 订购 PDF文档

SN54279BCAJC / TI,CDIP16,06+,全新原装进口 订购 PDF文档

SN54284 / Texas Instruments,Datasheet,07+,4-Bit By 4-Bit Paral 订购 PDF文档