| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | HEF4012B | Dual 4-input NAND gate | 25K |
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| 2 | HEF4012BD | Dual 4-input NAND gate | 25K |
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| 3 | HEF4012BF | Dual 4-input NAND gate | 25K |
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| 4 | HEF4012BN | Dual 4-input NAND gate | 25K |
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| 5 | HEF4012BP | IC-4000 LOCMOS | 25K |
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| 6 | HEF4012BP | Dual 4-input NAND gate | 25K |
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| 7 | HEF4012BPN | Dual 4-input NAND Gate | 35K |
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| 8 | HEF4012BT | Dual 4-input NAND Gate | 35K |
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| 9 | HEF4012BT | Dual 4-input NAND gate | 25K |
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| 10 | HEF4012BTD | Dual 4-input NAND Gate | 35K |
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| 11 | HEF4012BTD-T | Dual 4-input NAND Gate | 35K |
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