| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | SN74LS13D | SCHMITT TRIGGERS DUAL GATE/HEX INVERTER | 63K |
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| 2 | SN74LS13D | SCHMITT TRIGGERS DUAL GATE/HEX INVERTER | 46K |
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| 3 | SN74LS13D | DUAL 4-INPUT POSITIVE-NAND SCHMITT TRIGGERS | 383K |
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| 4 | SN74LS13DR2 | Dual 4-input NAND Gate | 73K |
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