发明名称 Electric fuse determination circuit and determination method
摘要 An electrical fuse determination circuit that can speedily and reliably incorporate an electrical fuse data and improve a reliability of electrical fuse device, includes a first electrical fuse device of which one end connects with a higher voltage, a second electrical fuse device of which one end connects with a lower voltage, a set portion that puts one of the first electrical fuse device and the second electrical fuse device in a conductive state, and a determination portion that determines a voltage level of a predetermined contact point connecting the other end of the first electrical fuse device and the other end of the second electrical fuse device.
申请公布号 US7791402(B2) 申请公布日期 2010.09.07
申请号 US20080289588 申请日期 2008.10.30
申请人 ELPIDA MEMORY, INC. 发明人 AKAMATSU HIROSHI
分类号 H01H37/76 主分类号 H01H37/76
代理机构 代理人
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