IC快速检索：
型号 / 厂家，封装，批号，备注，订购
PC74HC4520P / ,,08/09+,原装全新现货 订购 PDF文档
PC74HC4520T / PHI,,08/09+,特价！全新原装现货 订购 PDF文档
PC74HC4538D / ,,08/09+,原装全新现货 订购 PDF文档
PC74HC4538N / ,,08/09+,原装全新现货 订购 PDF文档
PC74HC4538P / ,,08/09+,全新原装深圳库存 订购 PDF文档
PC74HC4543P / HARRIS,,08/09+,原装现货 订购 PDF文档
PC74HC533D / ,,08/09+,原装全新现货 订购 PDF文档
PC74HC533T / ,,08/09+,原装全新现货 订购 PDF文档