发明授权
US5946241A Non-volatile memory in integrated circuit form with fast reading
失效
具有快速读取的集成电路形式的非易失性存储器
- 专利标题: Non-volatile memory in integrated circuit form with fast reading
- 专利标题(中): 具有快速读取的集成电路形式的非易失性存储器
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申请号: US908322申请日: 1997-08-07
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公开(公告)号: US5946241A公开(公告)日: 1999-08-31
- 发明人: Sebastien Zink , David Naura
- 申请人: Sebastien Zink , David Naura
- 申请人地址: FRX Saint Genis
- 专利权人: SGS-Thomson Microelectronics S.A.
- 当前专利权人: SGS-Thomson Microelectronics S.A.
- 当前专利权人地址: FRX Saint Genis
- 优先权: FRX9610176 19960808
- 主分类号: G11C7/06
- IPC分类号: G11C7/06 ; G11C16/28 ; G11C7/00
摘要:
The disclosure relates to the field of memories in integrated circuit form. It can be applied more particularly to the field of EPROM or EEPROM type electrically programmable non-volatile memories. A memory array and read circuits are proposed in order to improve the time taken to read a data element. During a reading operation a read circuit is connected firstly to an erased cell and secondly to a programmed cell. The memory outputs a 1 for a read operation that access a first memory cell having an erased state and a second memory cell having a programmed cell, and further, the memory outputs a 0 for a read operation that access a first memory cell having a programmed state and a second memory cell having an erased state.
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