型号 / 厂家，封装，批号，备注，订购

SN74190W / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

SN741S75D / Texas Instruments,Datasheet,06/07+,HEX/QUADRUPLE D-TYPE 订购 PDF文档

SN74221W / Texas Instruments,Datasheet,07+,Dual Monostable Mult 订购 PDF文档

SN7422W / Texas Instruments,Datasheet,06/07+,4-Input NAND-Functio 订购 PDF文档

SN7423W / Various,Datasheet,06/07+,4-Input NOR-Function 订购 PDF文档

SN74241J / TI,DIP,N/A,上海现货库存，欢迎查询 订购 PDF文档

SN74243J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74245J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74191W / Various,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

SN74246 / Texas Instruments,Datasheet,06/07+,BCD-TO-SEVEN SEGMENT 订购 PDF文档