IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74HCT253BD / Philips Semiconductors,Datasheet,07+,4-Line Digital Multi 订购 PDF文档
74HCT253BN / Philips Semiconductors,Datasheet,07+,4-Line Digital Multi 订购 PDF文档
74HCT253DB112 / NXP,,07+,全新原装现货 订购 PDF文档
74HCT243U / Philips Semiconductors,Datasheet,07+,Quad bus transceiver 订购 PDF文档
74HCT244AFN / ,,08/09+, 订购 PDF文档
74HCT244BQ115 / NXP,,07+,全新原装现货 订购 PDF文档
74HCT244C / Supertex,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档
74HCT244D/S242118 / NXP,,07+,全新原装现货 订购 PDF文档