A HSPICE macro model of MFISFETs using cascade Schmitt trigger model is created for simulating saturated and unsaturated hysteresis loops.Realization of a multi-level NDRO FFRAM array is discussed.

• 本文构建了多态MFIS场效应管的HSPICE宏模型，给出了多态非破坏性读出铁电不挥发存储单元的基本结构，并研究了其读写时序。