发明名称 |
Lock-out device and semiconductor integrated circuit device including the same |
摘要 |
A lock-out device is provided that determines whether to lock out a chip or not according to the result of operation voltage drop detected at a plurality of positions in a semiconductor integrated circuit device. As a result, unnecessary lock-out operations can be prevented and a program operation or an erase operation in a semiconductor memory device can be executed stably.
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申请公布号 |
US7463543(B2) |
申请公布日期 |
2008.12.09 |
申请号 |
US20050243741 |
申请日期 |
2005.10.05 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KWAK PAN-SUK |
分类号 |
G11C5/14 |
主分类号 |
G11C5/14 |
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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