Semiconductor memory device
    71.
    发明公开

    公开(公告)号:EP0107387A2

    公开(公告)日:1984-05-02

    申请号:EP83305837.3

    申请日:1983-09-28

    申请人: FUJITSU LIMITED

    IPC分类号: G11C11/24

    摘要: A dynamic memory having single element storage cells (20). One side of a plurality of gates (24,32) are connected to both ends of column lines (CLO to CL511) of the storage cell array. A plurality of sense amplifiers (SAO to SA511) are disposed along both ends of the column lines and connected to the other side of the gate circuits. In accordance with switching of the gate circuits, a part of the sense amplifiers are communicated with a part of the column lines so as to execute the refresh operation and read out or write in operation of the communicate storage cells. Also the remaining sense amplifiers are communicated with the remaining column lines to execute only the refresh operation of the storage cells coupled to the remaining column lines.

    Signal-Pegelwandler
    72.
    发明公开
    Signal-Pegelwandler 失效
    信号Pegelwandler。

    公开(公告)号:EP0100432A2

    公开(公告)日:1984-02-15

    申请号:EP83106291.4

    申请日:1983-06-28

    IPC分类号: G11C11/24 G11C8/00

    摘要: Die Erfindung hat die Aufgabe, einen - insbesondere als Adreßpuffer für schnelle dynamische RAM-Speicher geeigneten - Signal-Pegelwandler anzugeben, der mit einem Minimum an Verzögerungszeit arbeitet und in MOS-Technik mit Feldeffekttransistoren vom selben Typ ausgeführt ist. Die erfindungsgemäße Schaltung für einen Signal-Pegelwandler ist so ausgelegt, daß sie mittels eines Differenzverstärkers ein die Abweichung des Wirkungspegels des den Wandler steuernden externen Digitalsignals vom Wirkungspegel der intern in der über den Signal-Pegelwandler zu beaufschlagenden integrierten Halbleiterschaltung laufenden Digitalsignale angebendes Differenzsignal bildet und dieses zur Steuerung eines dynamisch betriebenen und mit zwei Signalausgängen versehenen Ausgangsschaltungsteils verwendet. Der Ausgangsschaltungsteil des Signal-Pegelwandlers besteht aus zwei am Bezugspotential liegenden RS-Flip-Flops sowie aus zwei MOS-Feldeffekttransistoren, deren Sourceanschlüsse je einen der beiden Signalausgänge bilden und mit dem nichtinvertierenden Ausgang je eines der beiden RS-Flip-Flops verbunden sind. Die Drainanschlüsse der beiden MOS-Feldeffekttransistoren werden gemeinsam durch ein Hilfssignal getaktet, während die Beaufschlagung der Ausgangsschaltung von seiten des Differenzverstärkers über die Gates der beiden MOS-Feld-effekttransistoren erfolgt.

    摘要翻译: 本发明的目的还在于提供一种 - 指示哪个以最小的延迟时间操作,并且在MOS技术实现,其包括相同类型的场效应晶体管的信号电平转换器 - 特别适合用作快速动态RAM地址缓冲器。 用于将信号电平转换器的本发明的电路被设计成使得其包括由所述转换器通过信号电平转换器控制从所述内部中的冲击电流电平的外部数字信号的差动放大器的方法形成的动作电平的偏差时指示所述差信号的半导体集成电路的数字信号要被加载,和 用于控制动态供电,并设置有两个信号输出端输出电路部分。 信号电平转换器的输出电路部包括两个位于在和两个MOS场效应晶体管,其源极连接中每一个的形式在两个信号输出中的一个,并连接到两个RS触发器中的每一个的同相输出的基准电位RS触发器。 两个MOS场效应晶体管的漏极端子通常由辅助信号计时,而从通过两个MOS场效应晶体管的栅极上的差分放大器的一侧的输出电路的充电进行。

    A semiconductor device
    73.
    发明公开
    A semiconductor device 失效
    半导体存储系统。

    公开(公告)号:EP0068645A2

    公开(公告)日:1983-01-05

    申请号:EP82302774.3

    申请日:1982-05-28

    申请人: Hitachi, Ltd.

    摘要: A semiconductor memory having a structure wherein each of data lines [D 0 ] intersecting word lines (W i ) is divided into a plurality of sub lines in its lengthwise direction, memory cells (MC) are arranged at the points of intersection between the divided sub lines and the word lines, common input/output lines (1/0) are arranged in common to a plurality of such sub lines, the common input/output lines and the plurality of sub lines are respectively connected by switching elements (SW), and the switching elements are connected to a decoder (Y) through control lines (YC) and are selectively driven by control signals (0y) generated from the decoder.

    Memory device
    74.
    发明公开
    Memory device 失效
    存储设备

    公开(公告)号:EP0056240A2

    公开(公告)日:1982-07-21

    申请号:EP82100030.4

    申请日:1982-01-05

    申请人: NEC CORPORATION

    发明人: Watanabe, Hiroshi

    IPC分类号: G11C8/00

    摘要: An improved memory device operable at a high speed and with a small power consumption is disclosed. The memory device comprises memory cells arrayed in rows and columns, a row decoder for selecting the rows, a column decoder for selecting columns, a shift register arranged in parallel with the column decoder, first control means for operatively enabling the shift register and second control means for suppressing the operation of the column decoder when the shift register is enabled.

    摘要翻译: 公开了一种可高速操作且功耗小的改进的存储器装置。 存储装置包括按行和列排列的存储单元,用于选择行的行解码器,用于选择列的列解码器,与列解码器并行布置的移位寄存器,用于可操作地启用移位寄存器的第一控制装置, 用于当移位寄存器被使能时抑制列解码器的操作的装置。

    Monolithic integrated circuit
    75.
    发明公开
    Monolithic integrated circuit 失效
    单片集成电路。

    公开(公告)号:EP0017688A1

    公开(公告)日:1980-10-29

    申请号:EP79302922.4

    申请日:1979-12-17

    申请人: MOTOROLA, INC.

    IPC分类号: G11C8/00 G11C11/24

    摘要: A quiet column decoder is provided which is useful in semiconductor memory systems. The quiet column decoder prevents glitches from being coupled into the silicon substrate during the period of time that the sense amplifiers (19) are sensing data on the bit sense lines (17, 18). The quiet column decoder has double clocked NOR gates (25) which allows the address lines (13) to be continuous nonmultiplexed lines. The double clocked NOR gate (25) has two transistors (26, 33) for precharging a first (27) and a second (34) node within the NOR gate. Another transistor (37) is coupled between the second node (34) and a voltage reference terminal (36) to serve as an enabling device for the NOR gate (25). The first node of the NOR gate serves as an output for the column decoder.