| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | NE521D | High-speed dual-differential comparator/sense amp | 98K |
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| 2 | NE521D | High−Speed Dual−Differential Comparator/Sense Amp | 126K |
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| 3 | NE521DG | High−Speed Dual−Differential Comparator/Sense Amp | 126K |
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| 4 | NE521DR2 | High−Speed Dual−Differential Comparator/Sense Amp | 126K |
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| 5 | NE521DR2G | High−Speed Dual−Differential Comparator/Sense Amp | 126K |
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| 6 | NE521D-T | Analog Comparator | 144K |
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