| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DM74LS469J | DM54LS469/DM74LS469 8-Bit Up/Down Counter | 127K |
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| 2 | DM74LS469J | DM54LS469/DM74LS469 8-Bit Up/Down Counter | 127K |
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| 3 | DM74LS469J/A+ | Synchronous Up/Down Counter | 93K |
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| 4 | DM74LS469J/B+ | Synchronous Up/Down Counter | 93K |
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