IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC4538BIR / ,,最新批号,现货库存 订购 PDF文档
M74HC4538F1 / SGS,陶瓷-16,08/09+,原装特价 订购 PDF文档
M74HC4538M13TR / ,,最新批号,原装现货 订购 PDF文档
M74HC4538RM13TR / ST,,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4538TTR / ,,08/09+,原装货欢迎来电 订购 PDF文档
M74HC4543B / ST,,08/09+,原装特价 订购 PDF文档
M74HC4543B1 / SGS,,08/09+,特价 订购 PDF文档
M74HC4543B1 16PIN D/C 96 / ,,,原装现货 订购 PDF文档