ngspice又一个电子CAD仿真软件代码.功能更全

				STATIC LATCH				***   IC=1MA, RE6=3K				***   SPICE ORIGINAL 1-7-80, CIDER REVISED 4-16-93								***   BIAS CIRCUIT				***   RESISTORS				RCC2 6 8 3.33K				REE2 9 0 200				***   TRANSISTORS				Q1 6 8 4 M_NPN1D AREA=8				Q2 8 4 9 M_NPN1D AREA=8								***   MODELS				.INCLUDE BICMOS.LIB								***   SOURCES				VCC 6 0 5V				VREF 3 0 2.5V				VRSET 1 0 PULSE(2V 3V 0.1NS 0.1NS 0.1NS 0.9NS 4NS)				VSET  7 0 PULSE(2V 3V 2.1NS 0.1NS 0.1NS 0.9NS 4NS)								***   LATCH				X1 1 2 3 4 5 6 ECLNOR2				X2 5 7 3 4 2 6 ECLNOR2								***   SUBCIRCUITS				.SUBCKT ECLNOR2 1 2 3 4 5 6				**  RESISTORS				RS 6 11 520				RC2 11 10 900				RE4 12 0 200				RE6 5 0 6K				**  TRANSISTORS				Q1 9 1 8 M_NPN1D AREA=8				Q2 9 2 8 M_NPN1D AREA=8				Q3 11 3 8 M_NPN1D AREA=8				Q4 8 4 12 M_NPN1D AREA=8				Q5 10 10 9 M_NPN1D AREA=8				Q6 6 9 5 M_NPN1D AREA=8				.ENDS ECLNOR2								***   CONTROL CARDS				.TRAN 0.01NS 8NS				.PRINT TRAN V(1) V(7) V(5) V(2)				.OPTIONS ACCT BYPASS=1				.END