IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74LS244N XXHV9031 / MOT,DIP,08/09+,全新原装特价 订购 PDF文档
SN74LS251NSRE4 / Texas Instruments,Datasheet,06/07+,8-Line To 1-Line Dat 订购 PDF文档
SN74LS253DR2 / MOT,SOP3.9mm-16L,08/09+,原装库存 订购 PDF文档
SN74LS253DRE4 / Texas Instruments,Datasheet,06/07+,DUAL 4-LINE TO 1-LIN 订购 PDF文档
SN74LS253FPEL / TI,,N/A,上海实货库存!欢迎查询! 订购 PDF文档
SN74LS244N；DM74LS244N，MC74HC244N；MM74HC244N / TIMOT，NSFUJI,DIP-20,08/09+,原装现货 订购 PDF文档
SN74LS253M / MOT,SMD,08/09+,原装010-66001623 订购 PDF文档
SN74LS244N3 / ,,08/09+,原装全新现货 订购 PDF文档