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| saa7188awp资料 | |
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saa7188awp |
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file size : 116 kb
manufacturer: description:notes: 2. x =don't care. h = logic high, l = logic low. bwx = 0 signifies at least one byte write select is active, bwx = valid signifies that the desired byte write selects are asserted, see truth table for details. 3. write is defined by bw[a:b], and we. see truth table for read/write. 4. when a write cycle is detected, all i/os are three-stated, even during byte writes. 5. the dqs and dqp[a:b] pins are controlled by the current cycle and the oe signal. oe is asynchronous and is not sampled with the clock. 6. cen = h, inserts wait states. 7. device will power-up deselected and the i/os in a three-state condition, regardless of oe. 8. oe is asynchronous and is not sampled with the clock rise. it is masked internally during write cycles. during a read cycle dqs and dqp[a:b] = three-state when oe is inactive or when the device is deselected, and dqs and dqp[a:b] = data when oe is active. |
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| 1pcs | 100pcs | 1k | 10k | ||
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型 号：saa7188awp 厂 家： 封 装：0607 批 号：smd 数 量：1000 说 明： |
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运 费： 所在地： 新旧程度： |
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| 联系人：林浩/林妮 |
| 电 话：0755-82532799/82532766/83989559 |
| 手 机：13510168121/13725556003 |
| qq：496982847/351622092 |
| msn：linearic@hotmail.com |
| 传 真：0755-82532766 |
| email：maxim_zi@126.com |
| 公司地址： 深圳市福田区佳和大厦b座1802室 门市部：华强广场 q2a114展销柜 |
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