型号 / 厂家，封装，批号，备注，订购

M74HC191M / ST,PDF,08+,全新原装进口 订购 PDF文档

M74HC193B1N / ,,07+,原装货欢迎来电 订购 PDF文档

M74HC20 / ST Microelectronics,Datasheet,07+,DUAL 4-INPUT NAND GA 订购 PDF文档

M74HC20P / ,,07+,原装货欢迎来电 订购 PDF文档

M74HC21DT / ,,,原装现货 订购 PDF文档

M74HC221F1 / ,,07+,原装货欢迎来电 订购 PDF文档

M74HC221M / ,,,原装现货 订购 PDF文档

M74HC237BIR / ,,,原装现货 订购 PDF文档

M74HC237M / ,,,原装现货 订购 PDF文档

M74HC238B1RW / ,,,原装现货 订购 PDF文档