型号 / 厂家，封装，批号，备注，订购

M54HC688D / ST Microelectronics,Datasheet,06/07+,RAD-HARD 8 BIT EQUAL 订购 PDF文档

M54HC688F1R / ST Microelectronics,Datasheet,07+,8 BIT EQUALITY COMPA 订购 PDF文档

M54HC690 / ST Microelectronics,Datasheet,07+,HC690/692 DECADE COU 订购 PDF文档

M54HC690B1R / ST Microelectronics,Datasheet,07+,HC691/693 4 BIT BINA 订购 PDF文档

M54HC690C1R / ST Microelectronics,Datasheet,06/07+,HC691/693 4 BIT BINA 订购 PDF文档

M54HC690F1 / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

M54HC597 / Blue Chip Technology,Datasheet,07+,2 Channel Serial Com 订购 PDF文档

M54HC690F1R / ST Microelectronics,Datasheet,07+,HC691/693 4 BIT BINA 订购 PDF文档

M54HC690M1R / ST Microelectronics,Datasheet,06/07+,HC691/693 4 BIT BINA 订购 PDF文档

M54HC597K / ST Microelectronics,Datasheet,07+,RAD-HARD 8 BIT LATCH 订购 PDF文档