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| CD54ACT138F3A资料 | |
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CD54ACT138F3A PDF Download |
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File Size : 105 KB
Manufacturer:HAROS Description:I/O READ: I/O Read is a bidirectional active low three-state line. In the Idle cycle, it is an input con- trol signal used by the CPU to read the control registers. In the Active cycle, it is an output control signal used by the 82C37A to access data from the peripheral during a DMA Write transfer. |
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| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
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型 号：CD54ACT138F3A 厂 家：HAROS 封 装：96+ 批 号：9 数 量： 说 明： |
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运 费： 所在地： 新旧程度： |
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