| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74HC640 | Octal Bus Transceivers (with 3-state outputs) | 71K |
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| 2 | HD74HC640 | Octal Bus Transceivers (with 3-state outputs) | 143K |
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| 3 | HD74HC640/HD74HC643 | 73K |
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| 4 | HD74HC640FP | Bus Transceiver | 69K |
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| 5 | HD74HC640FPEL | Octal Bus Transceivers (with 3-state outputs) | 143K |
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| 6 | HD74HC640P | Bus Transceiver | 69K |
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| 7 | HD74HC640P | Octal Bus Transceivers (with 3-state outputs) | 143K |
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| 8 | HD74HC640RP | Bus Transceiver | 69K |
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| 9 | HD74HC640RPEL | Octal Bus Transceivers (with 3-state outputs) | 143K |
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