发明授权
- 专利标题: Current-mode write-circuit of a static ram
- 专利标题(中): 静态压头的电流模式写电路
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申请号: US986935申请日: 1997-12-08
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公开(公告)号: US5991192A公开(公告)日: 1999-11-23
- 发明人: Jinn-Shyan Wang , Wayne Tseng , Hung-Yu Li
- 申请人: Jinn-Shyan Wang , Wayne Tseng , Hung-Yu Li
- 申请人地址: TWX Taipei
- 专利权人: National Science Council of Republic of China
- 当前专利权人: National Science Council of Republic of China
- 当前专利权人地址: TWX Taipei
- 主分类号: G11C11/419
- IPC分类号: G11C11/419 ; G11C7/00
摘要:
The present invention is related to a circuit of SRAM with current-mode write-circuits. The current-mode write-operation is through the equalization technique in advance to equalize the potential in the memory cell by using the equalization transistor. After the equalization operation, the current conveyor should pass the differential current of data into the memory cell in order to make the differential current to pull out the differential voltage through the memory cell's strong positive feedback. The present invention has seven transistors in the memory cell that is different from the conventional memory cell with six transistors. Besides, the size of each transistor can also be different from the conventional design.
公开/授权文献
- US2049904A Vehicle suspension 公开/授权日:1936-08-04
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