| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 31 | MC74HC589N | 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output High-Performance Silicon-Gate CMOS | 273K |
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| 32 | MC74HC589N | 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output | 265K |
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| 33 | MC74HC589N | 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output | 265K |
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