型号 / 厂家，封装，批号，备注，订购

HD74290 / Hitachi Semiconductor,Datasheet,06/07+,TTL HD74/HD74S Serie 订购 PDF文档

HD7430G / Hitachi Semiconductor,Datasheet,06/07+,8-Input NAND-Functio 订购 PDF文档

HD74AC123ARP / Renesas Technology,Datasheet,07+,Dual Retriggerable M 订购 PDF文档

HD74374FP / ,,最新批号,现货库存 订购 PDF文档

HD7438FP / ren,,09+/pb,★深圳香港均可交货★ 订购 PDF文档

HD7444A / Hitachi Semiconductor,Datasheet,06/07+,TTL HD74/HD74S Serie 订购 PDF文档

HD7450G / Hitachi Semiconductor,Datasheet,07+,2-2-Input AND-OR-INV 订购 PDF文档

HD7451G / Hitachi Semiconductor,Datasheet,07+,2-2-Input AND-OR-INV 订购 PDF文档

HD7454G / Hitachi Semiconductor,Datasheet,07+,2-2-2-2-Input AND-OR 订购 PDF文档

HD7473G / Hitachi Semiconductor,Datasheet,07+,Dual J-K Flip-Flop 订购 PDF文档