发明名称 |
Halbleiterspeichergerät mit verbessertem Redundanzdekoder |
摘要 |
A semiconductor memory device having a redundant memory cell group selectable by a redundant decoder operable by a small power consumption is disclosed. The redundant decoder comprises a plurality of address program circuits which store address of a defective memory cell or cells and a control circuit for enabling the address program circuits when at least one defective memory cell is present and disenabling the address program circuits when no defective memory cell is present. |
申请公布号 |
DE68926159(D1) |
申请公布日期 |
1996.05.09 |
申请号 |
DE1989626159 |
申请日期 |
1989.12.27 |
申请人 |
NEC CORP., TOKIO/TOKYO, JP |
发明人 |
KAGAMI, AKIHIKO C/O NEC CORPORATION, MINATO-KU TOKYO, JP |
分类号 |
G11C11/413;G11C11/401;G11C29/00;G11C29/04;(IPC1-7):G06F11/20 |
主分类号 |
G11C11/413 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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