型号 / 厂家，封装，批号，备注，订购

HD74ACT251 / Hitachi Semiconductor,Datasheet,06/07+,8-Line Digital Multi 订购 PDF文档

HD74ACT251P / Hitachi Semiconductor,Datasheet,07+,8-Line Digital Multi 订购 PDF文档

HD74ACT253 / Hitachi Semiconductor,Datasheet,06/07+,4-Line Digital Multi 订购 PDF文档

HD74ACT253FP / Hitachi Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

HD74ACT253P / Hitachi Semiconductor,Datasheet,06/07+,4-Line Digital Multi 订购 PDF文档

HD74ACT257FP / Hitachi Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

HD74ACT258 / Hitachi Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

HD74ACT273 / Hitachi Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

HD74ACT273P / Hitachi Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

HD74ACT280FP / Hitachi Semiconductor,Datasheet,06/07+,9-Bit Parity Generat 订购 PDF文档