发明名称 |
Data input buffer |
摘要 |
There is disclosed a data input buffer for buffering external input signals into signals suitable for internal signals in a semiconductor memory device. The data input buffer includes switching means controlled by first and second determination signals; and a buffering circuit which is operated as a SSTL buffer or a LVTTL buffer according to the operation of the switching means.
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申请公布号 |
US6172524(B1) |
申请公布日期 |
2001.01.09 |
申请号 |
US19990342220 |
申请日期 |
1999.06.29 |
申请人 |
HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. |
发明人 |
CHO KYU SEOK |
分类号 |
H03K19/0185;(IPC1-7):H03K19/094;H03K19/017 |
主分类号 |
H03K19/0185 |
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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