IC快速检索：
型号 / 厂家，封装，批号，备注，订购
HD74HC240RP / Renesas Technology,Datasheet,06/07+,Octal Buffers/Line D 订购 PDF文档
HD74HC240T / Renesas Technology,Datasheet,07+,Octal Buffers/Line D 订购 PDF文档
HD74HC242FP / Hitachi Semiconductor,Datasheet,06/07+,Quad Bus-Line Transc 订购 PDF文档
HD74HC243 / Hitachi Semiconductor,Datasheet,07+,Quad. Bus Transceive 订购 PDF文档
HD74HC244FP(HITACHI / ,,最新批号,现货库存 订购 PDF文档
HD74HC251RP / Renesas Technology,Datasheet,07+,1-of-8 line Data Sel 订购 PDF文档
HD74HC253 / Hitachi Semiconductor,Datasheet,07+,Dual 4-to-1-line Dat 订购 PDF文档
HD74HC253FP / Hitachi Semiconductor,Datasheet,06/07+,4-Line Digital Multi 订购 PDF文档