发明名称 Semiconductor memory device
摘要 A semiconductor memory device that generates, during a test operation, a burst control signal having a short pulse in a disable time of a burst control signal by using a pulse generator to control a precharge time. Accordingly, the semiconductor memory device, when receiving a high frequency operation clock signal, can be tested without delay of a test time by using a test circuit operated synchronously with a low frequency operation clock signal.
申请公布号 US6771558(B2) 申请公布日期 2004.08.03
申请号 US20020256857 申请日期 2002.09.27
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KIM TAE YUN
分类号 G01R31/28;G01R31/3183;G11C7/10;G11C7/12;G11C11/401;G11C11/407;G11C29/00;G11C29/12;G11C29/14;(IPC1-7):G11C8/00 主分类号 G01R31/28
代理机构 代理人
主权项
地址