IC快速检索：
型号 / 厂家，封装，批号，备注，订购
CD74ACT257M / PULSE ENGINEERING,,,原装现货 订购 PDF文档
CD74ACT257M96 / PULSE ENGINEERING,,,原装现货 订购 PDF文档
CD74ACT273E / PULSE ENGINEERING,,,原装现货 订购 PDF文档
CD74ACT273M / ,,02+,原装现货 订购 PDF文档
CD74ACT273M96 / ,,02+,原装现货 订购 PDF文档
CD74ACT273M-96 / TEXAS INSTRUMENTS ITALIA,,07+,原装正品 订购 PDF文档
CD74ACT280E / PULSE ENGINEERING,,,原装现货 订购 PDF文档
CD74ACT280M / PULSE ENGINEERING,,,原装现货 订购 PDF文档