PSPICE是由SPICE（Simulation Program with Integrated Circuit Emphasis）发展而来的用于微机系列的通用电路分析程序。于1972年由美国加州大学伯克利分校的计算机辅助设计小组利用FORTRAN语言开发而成，主要用于大规模集成电路的计算机辅助设计。
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