型号 / 厂家，封装，批号，备注，订购

74LS175SCX / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

74LS180N / ,,最新批号,原装现货 订购 PDF文档

74LS181DC / Various,Datasheet,07+,4-Bit Arithmetic Log 订购 PDF文档

74LS181FC / Various,Datasheet,07+,4-Bit Arithmetic Log 订购 PDF文档

74LS182PC / Fairchild Semiconductor,Datasheet,07+,Look-Ahead Carry Gen 订购 PDF文档

74LS18N / TI,,N/A,上海实货库存!欢迎查询! 订购 PDF文档

74LS189DC / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 订购 PDF文档

74LS189FC / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 订购 PDF文档

74LS190DC / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

74LS189PC / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 订购 PDF文档