型号 / 厂家，封装，批号，备注，订购

M74HC191TTR / ST Microelectronics,Datasheet,07+,4 BIT SYNCHRONOUS UP 订购 PDF文档

M74HC192M1R / ST Microelectronics,Datasheet,06/07+,SYNCHRONOUS UP-DOWN 订购 PDF文档

M74HC192TTR / ST Microelectronics,Datasheet,06/07+,SYNCHRONOUS UP-DOWN 订购 PDF文档

M74HC193C1 / Various,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

M74HC193DP / Various,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

M74HC193F1R / ST Microelectronics,Datasheet,07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

M74HC192B1N / ST Microelectronics,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

M74HC192C1R / ST Microelectronics,Datasheet,07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

M74HC192DP / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

M74HC192F1 / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档