型号 / 厂家，封装，批号，备注，订购

HD74LS642-1 / Hitachi Semiconductor,Datasheet,07+,Octal Bus Transceive 订购 PDF文档

HD74LS645P/N / HIT,DIP20,N/A,上海实货库存!欢迎查询! 订购 PDF文档

HD74LS668 / Hitachi Semiconductor,Datasheet,07+,Sync Up Down Decade 订购 PDF文档

HD74LS669G / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

HD74LS73AP-E-Q / REN,DIP,08/09+,正品原装货 订购 PDF文档

HD74LV00ARP / Renesas Technology,Datasheet,07+,Quad. 2-input NAND G 订购 PDF文档

HD74LS73G / Hitachi Semiconductor,Datasheet,07+,Dual J-K Flip-Flop 订购 PDF文档

HD74LS75G / Hitachi Semiconductor,Datasheet,06/07+,Quadruple D-Type Lat 订购 PDF文档

HD74LS76AG / Hitachi Semiconductor,Datasheet,07+,Dual J-K Flip-Flop 订购 PDF文档

HD74LS77FP / Renesas Technology,Datasheet,07+,4-bit Bistable Latch 订购 PDF文档