型号 / 厂家，封装，批号，备注，订购

HD74BC541A / Hitachi Semiconductor,Datasheet,06/07+,Octal Buffers and Li 订购 PDF文档

HD74BC541AFP / Renesas Technology,Datasheet,07+,Octal Buffers and Li 订购 PDF文档

HD74BC574AFP / Renesas Technology,Datasheet,07+,Octal D-type Flip-Fl 订购 PDF文档

HD74BC620A / Hitachi Semiconductor,Datasheet,07+,Octal Bus Transceive 订购 PDF文档

HD74BC623A / Hitachi Semiconductor,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档

HD74BC623AP / ren,sod123,09+/pb,★深圳香港均可交货★ 订购 PDF文档

HD74BC645P / ren,sod123,09+/pb,★深圳香港均可交货★ 订购 PDF文档

HD74C02 / Harris Semiconductor,Datasheet,06/07+,Integrated Circuits 订购 PDF文档

HD-74C02 / Harris Semiconductor,Datasheet,07+,Integrated Circuits 订购 PDF文档

HD74C10 / Harris Semiconductor,Datasheet,07+,Integrated Circuits 订购 PDF文档