IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC4538AFEL / ,,02+,原装现货 订购 PDF文档
M74HC4538B1R / TOS,DIP,04+,全新原装，深圳/香港现货 订购 PDF文档
M74HC4538BIR / ,,,原装现货 订购 PDF文档
M74HC4538F1 / SGS,陶瓷-16,05+,原装特价 订购 PDF文档
M74HC4538M13TR / ,,,原装现货 订购 PDF文档
M74HC4538RM13TR / ST,,02+,全新原装，深圳/香港现货 订购 PDF文档
M74HC4538TTR / ,,07+,原装货欢迎来电 订购 PDF文档
M74HC4543B / ST,,05+,原装特价 订购 PDF文档