型号 / 厂家，封装，批号，备注，订购

HD74HC253FP / Hitachi Semiconductor,Datasheet,06/07+,4-Line Digital Multi 订购 PDF文档

HD74HC253P-Q / ,,最新批号,现货库存 订购 PDF文档

HD74HC244RPE / ,,最新批号,现货库存 订购 PDF文档

HD74HC257RP / Renesas Technology,Datasheet,07+,Quad. 2-to-1 line Da 订购 PDF文档

HD74HC258RP / Renesas Technology,Datasheet,06/07+,Quad. 2-to-1 line Da 订购 PDF文档

HD74HC259RP / Renesas Technology,Datasheet,07+,8-bit Addressable La 订购 PDF文档

HD74HC273PF / ,,最新批号,原装现货 订购 PDF文档

HD74HC27RP / Renesas Technology,Datasheet,06/07+,Triple 3-input NOR G 订购 PDF文档

HD74HC292 / Hitachi Semiconductor,Datasheet,07+,Programmable Frequen 订购 PDF文档

HD74HC266 / Hitachi Semiconductor,Datasheet,06/07+,2-Input Exclusive-NO 订购 PDF文档