发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device with which stability in a standby test can be improved. SOLUTION: By inputting a test mode signal to a test mode input terminal 6, a RAM 2 (special cell requiring the measurement of a standby current) of a semiconductor device 1 is set to a standby state through a dedicated test mode circuit 7 (such as an OR 4 inserted to a chip enable signal line 3, for example). Thus, even when switching test modes, an unexpected troublesome state is eliminated and the standby current in an expected state can be measured by simple processing of inputting the signal to the test mode input terminal 6.
申请公布号 JP2003051544(A) 申请公布日期 2003.02.21
申请号 JP20010236297 申请日期 2001.08.03
申请人 SONY CORP 发明人 TERASAWA HIROMASA
分类号 G01R31/28;G01R31/3185;H01L21/822;H01L27/04;(IPC1-7):H01L21/822;G01R31/318 主分类号 G01R31/28
代理机构 代理人
主权项
地址