发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT AND MEMORY MODULE PROVIDED THEREWITH
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit that can achieve equal wiring length, and a memory module that has the semiconductor integrated circuit. SOLUTION: A memory chip includes a plurality of pins Q and D0 to D3. The plurality of pins are divided into two rows for arranging both the end parts of the memory chip. All data I/O pins D0 to D3 are arranged at the side (the same row) of a package 1. When a memory module is configured each memory chip is arranged, so that the data I/O pins D0 to D3 are placed so that they are nearest the center line of a module substrate which is parallel to a group of connect pins, thus substantially equalizing the wiring length of each memory chip to that of the connection pin.
申请公布号 JP2001084754(A) 申请公布日期 2001.03.30
申请号 JP19990262427 申请日期 1999.09.16
申请人 MITSUBISHI ELECTRIC CORP 发明人 YAMAZAKI KYOJI;MIYAMOTO TAKAYUKI
分类号 G11C11/401;G11C5/00;H01L25/00;H01L27/10;(IPC1-7):G11C5/00 主分类号 G11C11/401
代理机构 代理人
主权项
地址