| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74HC646 | Octal Bus Transceivers/Registers with Multiplexed 3-state outputs | 63K |
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| 2 | HD74HC646/HD74HC648 | 58K |
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| 3 | HD74HC646FP | Logic IC | 360K |
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| 4 | HD74HC646P | BUS TRANSCEIVER|SINGLE|8-BIT|HC-CMOS|DIP|24PIN|PLASTIC | 61K |
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