| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74LVT245DB | 3.3V Octal transceiver with direction pin 3-State | 94K |
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| 2 | 74LVT245DB | 3.3 V octal transceiver with direction pin (3-state) | 114K |
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| 3 | 74LVT245DB-T | Single 8-bit Bus Transceiver | 450K |
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