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    • 5. 发明授权
    • Semiconductor integrated circuit device including input circuitry to
permit operation of a Bi-CMOS memory with ECL level input signals
    • 半导体集成电路器件包括输入电路,以允许具有ECL电平输入信号的Bi-CMOS存储器的操作
    • US5457412A
    • 1995-10-10
    • US149935
    • 1993-11-10
    • Nobuo TambaMasanori OdakaToshiro HiramotoMasayuki OhayashiKayoko Saito
    • Nobuo TambaMasanori OdakaToshiro HiramotoMasayuki OhayashiKayoko Saito
    • G11C11/413H01L21/8249H01L27/06H03K19/0175H03K19/08
    • H03K19/017527
    • A semiconductor integrated circuit device is provided for permitting operation of a CMOS or BiCMOS memory with ECL level input signals, in which operating speed is increased and power consumption is reduced.Input signals of ECL levels are received by an input buffer for amplifying the input signals to an output signal level within a range where differential transistors of the input buffer operate in an unsaturation region. The output signal of the input buffer is supplied to a CMOS circuit or Bi-CMOS circuit which is operated by both an operating voltage having a first-stage smaller absolute value than that of the operating voltage of the input buffer and the ground potential of the circuit. This first stage CMOS or BiCMOS circuit also includes an arrangement to further amplify the received signals to provide further level conversion.Since both the input buffer and the first-stage CMOS or Bi-CMOS circuit perform signal transmission and level conversions, high-speed operation and low power consumption can be achieved by a simple structure.
    • 提供了一种半导体集成电路器件,用于允许具有ECL电平输入信号的CMOS或BiCMOS存储器的操作,其中操作速度增加并且功耗降低。 ECL电平的输入信号由输入缓冲器接收,用于将输入信号放大到输入缓冲器的差分晶体管在不饱和区域中操作的范围内的输出信号电平。 输入缓冲器的输出信号被提供给CMOS电路或Bi-CMOS电路,该CMOS电路或Bi-CMOS电路由具有比输入缓冲器的工作电压的绝对值小的第一级的工作电压和 电路。 该第一级CMOS或BiCMOS电路还包括进一步放大接收信号以提供进一步电平转换的装置。 由于输入缓冲器和第一级CMOS或Bi-CMOS电路都执行信号传输和电平转换,所以可以通过简单的结构实现高速操作和低功耗。
    • 10. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US5854497A
    • 1998-12-29
    • US773312
    • 1996-12-24
    • Toshiro HiramotoNobuo TambaMotoki Kasai
    • Toshiro HiramotoNobuo TambaMotoki Kasai
    • G11C11/412H01L21/8244H01L27/11H01L29/76G11C11/00
    • G11C11/412H01L27/1104Y10S257/903Y10S257/904
    • A semiconductor memory device having a plurality of memory cells each comprising two CMOS inverters cross-coupled to each other and arranged at intersections between a plurality of word lines extending in a column direction and a plurality of complementary data line pairs extending in a row direction; wherein p-channel type load MISFETs of the memory cells arranged in the column direction are formed on the main surface of an n-type well region in the direction in which the word lines extend, the source regions of the p-channel type load MISFETs of the memory cells arranged in the column direction are electrically connected to the n-type well region through conductor layers, and each of the conductor layer is formed independently of the memory cells arranged in the column direction.More specifically, the n-type well regions are fed with a first fixed potential, and the source region of each of the p-channel type load MISFETs is fed with the first fixed potential through the conductor layers which are formed independently.
    • 一种半导体存储器件,具有多个存储单元,每个存储单元包括彼此交叉耦合并且布置在沿列方向延伸的多个字线和沿行方向延伸的多个互补数据线对的交点处的两个CMOS反相器; 其中沿着列方向布置的存储单元的p沟道型负载MISFET形成在n型阱区域的字线延伸方向的主表面上,p沟道型负载MISFET的源极区域 沿列方向布置的存储单元通过导体层电连接到n型阱区,并且每个导体层独立于沿列方向排列的存储单元而形成。 更具体地,n型阱区域被馈送有第一固定电位,并且每个p沟道型负载MISFET的源极区域通过独立形成的导体层馈送第一固定电位。