IC快速检索：
型号 / 厂家，封装，批号，备注，订购
54F175M/B2AJC / NS,DIP,07+,优势库存特价热卖 订购 PDF文档
54F181 / ,DIP,08/09+,库房现货欢迎来电 订购 PDF文档
54F181DMQB. / ,,最新批号,原装现货 订购 PDF文档
54F181LMQB/QS / NS,,97+,协顺发科技.现货库存.质量保证.价格优势 订购 PDF文档
54F182LMQB / Various,Datasheet,07+,Look-Ahead Carry Gen 订购 PDF文档
54F189DLQB. / National Semiconductor,,2012+,只做原装正品 订购 PDF文档
54F191DM / National Semiconductor,Datasheet,07+,Up/Down Binary 订购 PDF文档
54F194(CHIP) / ,,最新批号,原装现货 订购 PDF文档