| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74ABT623DB | Octal transceiver with dual enable, non-inverting; 3-State | 106K |
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| 2 | 74ABT623DB | Octal transceiver with dual enable; non-inverting; 3-state | 346K |
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| 3 | 74ABT623DB-T | Single 8-bit Bus Transceiver | 106K |
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