IC快速检索：
型号 / 厂家，封装，批号，备注，订购
CR21-4752FT / KYO,,06/07+,全新原装货 订购 PDF文档
CR21-47R0F / AKA,,08/09+,原装现货 订购 PDF文档
CR21-47R5F-T / PANASONIC,,08/09+,全新原装深圳库存 订购 PDF文档
CR21-4871F-T / AVX,,08/09+,原装现货 订购 PDF文档
CR21-4990F-T-4MKG / ,,最新批号,原装现货 订购 PDF文档
CR21-4991-FF / ASJ,,08/09+,010-62106431 订购 PDF文档
CR21-4991F-S / AVX,,08/09+,010-62106431 订购 PDF文档
CR214991FT / AVX,,08/09+,010-62106431 订购 PDF文档