| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74HCT643 | Octal Bus Transceivers (with 3-state outputs) | 53K |
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| 2 | HD74HCT643FP | Logic IC | 288K |
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| 3 | HD74HCT643P | BUS TRANSCEIVER|SINGLE|8-BIT|HCT-CMOS|DIP|20PIN|PLASTIC | 51K |
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