发明名称 Semiconductor memory device having internal circuit screening function
摘要 A semiconductor memory device includes an internal voltage generation circuit controlling an internal voltage supplied to an internal circuit in accordance with a reference voltage, a reference voltage generation circuit generating the reference voltage, a plurality of signal terminals for transmitting and receiving a signal to and from an outside of the semiconductor memory device, and a reference voltage change indication circuit for indicating a change of the reference voltage on the basis of a binary input signal to each of the signal terminals with respect to the reference voltage generation circuit during a test.
申请公布号 US2003151961(A1) 申请公布日期 2003.08.14
申请号 US20020216751 申请日期 2002.08.13
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 IKEDA YUTAKA
分类号 G01R31/28;G01R31/3183;G11C29/06;G11C29/12;(IPC1-7):G11C29/00 主分类号 G01R31/28
代理机构 代理人
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