• DocumentCode
    891292
  • Title

    A bipolar 2500-gate subnanosecond masterslice LSI

  • Author

    Nakaya, Masao ; Kato, Shuichi ; Tsukamoto, Katsuhiro ; Sakurai, Hiromi ; Kondo, Takashi ; Horiba, Yasutaka

  • Volume
    16
  • Issue
    5
  • fYear
    1981
  • Firstpage
    558
  • Lastpage
    562
  • Abstract
    A bipolar 2500-gate subnanosecond masterslice LSI has been developed for use in computer mainframes. A walled-emitter structure has been realized by using double boron ion implantation with an n-type epitaxial layer to obtain high performance and high packing density. A new cell composed of a pair of adjacent gates provides high utilization of input transistors. A gate delay of 0.58 ns with power dissipation of 0.54 mW/gate has been achieved. The masterslice has been applied to an 18-bit memory data register circuit consisting of 1983 internal logic gates and has been mounted on a new 224-pin plug-in package.
  • Keywords
    Bipolar integrated circuits; Cellular arrays; Integrated logic circuits; Large scale integration; bipolar integrated circuits; cellular arrays; integrated logic circuits; large scale integration; Boron; Delay; Epitaxial layers; Ion implantation; Large scale integration; Logic circuits; Logic gates; Packaging; Power dissipation; Registers;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.1981.1051637
  • Filename
    1051637