- 专利标题: Row decoder with switched power supply
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申请号: US09395592申请日: 1999-09-14
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公开(公告)号: US06278297B1公开(公告)日: 2001-08-21
- 发明人: Stewart M. DeSoto , David B. Scott
- 申请人: Stewart M. DeSoto , David B. Scott
- 主分类号: G11C800
- IPC分类号: G11C800
摘要:
A circuit is designed with a decode circuit (313-315) having a first output terminal (319). The decode circuit is coupled to receive an address signal (81, 82, 85) having a first voltage range for producing a first output signal having one of a first and second logic levels. An output circuit (307, 309) is coupled to receive the first output signal and a power supply signal. The output circuit produces a second output signal having a second voltage range. A first latch transistor (301) is coupled to receive the second output signal. The first latch transistor is arranged to couple the first output terminal to a voltage terminal (209) in response to one of a first and second logic state of the second output signal. A second latch transistor (317) is coupled to receive the second output signal. The second latch transistor is arranged to couple the first output terminal to a reference terminal (318) in response to another of the first and second logic state of the second output signal.
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