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| 74LS153资料 | |
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74LS153 PDF Download |
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File Size : 105 KB
Manufacturer:ST Description:/DACK /DMA Acknowledge (Input, active Low). /DACK, in conjunction with /IOR and /IOW, is used to enable reading or writing the SCSI I/O Data Registers when in the DMA Mode. When the DRQ has acknowledged that the byte has been successfully transferred to or from the DMA controller, this signal is asserted. /DACK and /CS must never be active simultaneously. |
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| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
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型 号：74LS153 厂 家：ST 封 装：99+ 批 号：50 数 量： 说 明： |
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