型号 / 厂家，封装，批号，备注，订购

SN74249J / Texas Instruments,Datasheet,06/07+,7-Segment Display Dr 订购 PDF文档

SN74249W / Texas Instruments,Datasheet,06/07+,7-Segment Display Dr 订购 PDF文档

SN74193W / Texas Instruments,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

SN74195W / Texas Instruments,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

SN74257J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74196W / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74199W / Various,Datasheet,06/07+,8-Bit Shift Register 订购 PDF文档

SN741LS74 / Texas Instruments,Datasheet,06/07+,HEX/QUADRUPLE D-TYPE 订购 PDF文档

SN741LS74D / Texas Instruments,Datasheet,06/07+,HEX/QUADRUPLE D-TYPE 订购 PDF文档

SN741LS74N / Texas Instruments,Datasheet,07+,HEX/QUADRUPLE D-TYPE 订购 PDF文档