rf9906资料 | |
rf9906 |
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file size : 116 kb
manufacturer: description:a hidden refresh can be performed while maintaining valid data at the output pin. this is accomplished by holding cas at vil after a read operation and cycling ras after a specified precharge period, similar to a ras-only refresh cycle. the external address is ignored, and the refresh address is generated internally. |
1pcs | 100pcs | 1k | 10k | ||
型 号:rf9906 厂 家: 封 装:0528 批 号:smd 数 量:15800 说 明: |
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运 费: 所在地: 新旧程度: |
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