IC快速检索：
型号 / 厂家，封装，批号，备注，订购
HD74LS170 / Hitachi Semiconductor,Datasheet,07+,4-by-4 Register File 订购 PDF文档
HD74LS191G / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档
HD74LS175G / Hitachi Semiconductor,Datasheet,07+,Quadruple D-Type Fli 订购 PDF文档
HD74LS190FP / Renesas Technology,Datasheet,07+,Synchronous Up/Down 订购 PDF文档
HD74LS190G / Hitachi Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档
M8104412207 / ,,08/09+,原装货欢迎来电 订购 PDF文档
M81044122296 / ,,08/09+,原装货欢迎来电 订购 PDF文档
M810441220904 / ,,08/09+,原装货欢迎来电 订购 PDF文档