型号 / 厂家，封装，批号，备注，订购

SN54LS42FK / Texas Instruments,Datasheet,07+,4-LINE BCD TO 10-LIN 订购 PDF文档

SN54LS440 / Texas Instruments,Datasheet,07+,QUADRUPLE TRIDIRECTI 订购 PDF文档

SN54LS440FK / ,Datasheet,06/07+,Quad Tri-Directional 订购 PDF文档

SN54LS440J / ,Datasheet,06/07+,Quad Tri-Directional 订购 PDF文档

SN54LS441 / Texas Instruments,Datasheet,06/07+,QUADRUPLE TRIDIRECTI 订购 PDF文档

SN54LS442 / Texas Instruments,Datasheet,06/07+,QUADRUPLE TRIDIRECTI 订购 PDF文档

SN54LS442FK / Texas Instruments,Datasheet,06/07+,QUADRUPLE TRIDIRECTI 订购 PDF文档

SN54LS444 / Texas Instruments,Datasheet,06/07+,QUADRUPLE TRIDIRECTI 订购 PDF文档

SN54LS445FK / ,Datasheet,06/07+,BCD-to-Decimal Decod 订购 PDF文档

SN54LS446 / Texas Instruments,Datasheet,06/07+,QUADRUPLE BUS TRANSC 订购 PDF文档