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| M27256-2F1资料 | |
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M27256-2F1 PDF Download |
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File Size : 105 KB
Manufacturer:ST Description:EA VPP External Access enable EA must be strapped to VSS in order to enable the 87C51 BH to fetch code from External Program Memory locations starting at 0000H up to FFFFH Note however that if either of the Lock Bits is programmed the logic level at EA is internally latched during reset |
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| 相关型号 | |
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| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
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型 号：M27256-2F1 厂 家：ST 封 装：93+ 批 号：13 数 量： 说 明： |
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