发明名称 Bipolar RAM cell
摘要 A memory cell is provided having reduced read and write times, and a large current dynamic range between the standby mode and the read mode. A pair of cross-coupled NPN transistors operating in the inverse mode have their emitters coupled to a word line and their collectors coupled to receive a supply voltage by a first and second load, respectively. First and second NPN sense transistors each have a base coupled to the base of one of the cross-coupled transistors, an emitter coupled to a first and a second bit line, respectively, and a collector coupled to receive the supply voltage.
申请公布号 US4701882(A) 申请公布日期 1987.10.20
申请号 US19850809982 申请日期 1985.12.16
申请人 MOTOROLA, INC. 发明人 BIRRITTELLA, MARK S.;STIPANUK, JAMES J.
分类号 G11C11/411;(IPC1-7):G11C11/00 主分类号 G11C11/411
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