发明名称 SEMICONDUCTOR MEMORY
摘要 <p>PROBLEM TO BE SOLVED: To provide a semiconductor memory which can perform efficiently the write-in of respective redundant cell address data and can reduce the product cost by shortening the process as a whole. SOLUTION: A DUT number in measurement is stored in a DUT number storing section 25, a device selecting signal Dsel form a semiconductor memory device testing device is received through a Dsel terminal 24, in the device selecting signal Dsel, the coincidence/non-coincidence with a stored DUT number is judged by the DUT number storing section 25, redundant cell address data are stored in a redundant cell address data storing section 4 while executing simultaneous measurement by sending the result to an active/non-active selecting circuit 26.</p>
申请公布号 JP2002074984(A) 申请公布日期 2002.03.15
申请号 JP20000258275 申请日期 2000.08.29
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 GOHO YASUSHI
分类号 G11C17/00;G11C11/413;G11C16/06;G11C29/00;G11C29/04;G11C29/56;(IPC1-7):G11C29/00 主分类号 G11C17/00
代理机构 代理人
主权项
地址