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Circuite logice combinationale elementare

tehnica mecanica


A7

Circuite logice combinationale elementare



ANALIZA PSPICE

Poarta NU 7404

VCC 3 0 5V

X 1 2 7404

.LIB DC3EVAL.LIB

V 1 0 PWL(0s 0V 1.5s 0V 1.5001s 5V 1.7s 5V 1.7001s

+ 0V 3.5s 0V 3.5001s 5V 4.5s 5V 4.5001s 0V 5s 0V)

R 3 2 100K

.TRAN 0.01ms 5s

.PROBE

.END


Rezultatele simulari:


Diode MODEL PARAMETERS

D74CLMP D74

IS 1.000000E-15 100.000000E-18

RS 2 25

CJO 2.000000E-12 2.000000E-12

BJT MODEL PARAMETERS

Q74

NPN

IS 100.000000E-18

BF 49

NF 1

ISE 100.000000E-18

BR .03

NR 1

ISC 400.000000E-18

RB 50

RBM 50

RC 20

CJE 1.000000E-12

VJE .9

MJE .5

CJC 500.000000E-15

VJC .8

CJS 3.000000E-12

VJS .7

MJS .33

TF 200.000000E-12

TR 10.000000E-09

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE



VOLTAGE SOURCE CURRENTS

NAME CURRENT


VCC -1.497E-05

V 1.043E-03

X$DIGIFPWR.VDPWR -8.534E-03

X$DIGIFPWR.VDGND -1.033E-03


TOTAL POWER DISSIPATION 4.27E-02 WATTS




Functia negatie:


V(1)

f1






Poarta logica SI

fig.7.4 Circuit echivalent pentru simularea portii logice SI



ANALIZA PSPICE

Poarta SI

VCC 6 0 5V

X1 1 3 7404

X2 2 4 7404

X3 3 4 5 7402

.LIB DC3EVAL.LIB

V1 1 0 PWL(0s 0V 0.1ms 5v 1s 5V 1.0001s 0V 2s 0V

+ 2.0001s 5V 3s 5V 3.0001s 0V 4s 0V 4.0001 5V 5s 5V)

V2 2 0 PWL(0s 0V 1.5s 0V 1.5001s 5V 1.7s 5V 1.7001s

+ 0V 3.5s 0V 3.5001s 5V 4.5s 5V 4.5001s 0V 5s 0V)

R1 6 3 100K

R2 6 4 100K

R3 6 5 100K

.TRAN 0.01ms 5s

.PROBE

.END


Rezultatele simulari:


Diode MODEL PARAMETERS

D74CLMP D74

IS 1.000000E-15 100.000000E-18

RS 2 25

CJO 2.000000E-12 2.000000E-12

BJT MODEL PARAMETERS

Q74

NPN

IS 100.000000E-18

BF 49

NF 1

ISE 100.000000E-18

BR .03

NR 1

ISC 400.000000E-18

RB 50

RBM 50

RC 20

CJE 1.000000E-12

VJE .9

MJE .5

CJC 500.000000E-15

VJC .8

CJS 3.000000E-12

VJS .7

MJS .33

TF 200.000000E-12

TR 10.000000E-09

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE



VOLTAGE SOURCE CURRENTS

NAME CURRENT

VCC -7.910E-05

V1 1.043E-03

V2 1.043E-03

X$DIGIFPWR.VDPWR -3.107E-02

X$DIGIFPWR.VDGND -2.012E-03


TOTAL POWER DISSIPATION 1.56E-01 WATTS










Poarta logica SAU


fig.7.4 Circuit echivalent pentru simularea portii logice SAU

ANALIZA PSPICE

Poarta SAU

VCC 5 0 5V

X1 1 2 3 7402

X2 3 4 7404

.LIB DC3EVAL.LIB

V1 1 0 PWL(0s 0V 0.1ms 5v 1s 5V 1.0001s 0V 2s 0V

+ 2.0001s 5V 3s 5V 3.0001s 0V 4s 0V 4.0001 5V 5s 5V)

V2 2 0 PWL(0s 0V 1.5s 0V 1.5001s 5V 1.7s 5V 1.7001s

+ 0V 3.5s 0V 3.5001s 5V 4.5s 5V 4.5001s 0V 5s 0V)

R1 5 3 100K

R2 5 4 100K

.TRAN 0.01ms 5s

.PROBE

.END


Rezultatele simulari:


Diode MODEL PARAMETERS

D74CLMP D74

IS 1.000000E-15 100.000000E-18

RS 2 25

CJO 2.000000E-12 2.000000E-12

BJT MODEL PARAMETERS

Q74

NPN

IS 100.000000E-18

BF 49

NF 1

ISE 100.000000E-18

BR .03

NR 1

ISC 400.000000E-18

RB 50

RBM 50

RC 20

CJE 1.000000E-12

VJE .9

MJE .5

CJC 500.000000E-15

VJC .8

CJS 3.000000E-12

VJS .7

MJS .33

TF 200.000000E-12

TR 10.000000E-09

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE



VOLTAGE SOURCE CURRENTS

NAME CURRENT

VCC -6.410E-05

V1 1.043E-03

V2 1.043E-03

X$DIGIFPWR.VDPWR -2.289E-02

X$DIGIFPWR.VDGND -2.027E-03


TOTAL POWER DISSIPATION 1.15E-01 WATTS




Poarta logica SI-NU

fig.7.5. Circuit echivalent pentru simularea portii logice SI-NU




ANALIZA PSPICE

Poarta SI-NU

VCC 7 0 5V

X1 1 3 7404

X2 2 4 7404

X3 3 4 5 7402

X4 5 6 7404

.LIB DC3EVAL.LIB

V1 1 0 PWL(0s 0V 0.1ms 5v 1s 5V 1.0001s 0V 2s 0V

+ 2.0001s 5V 3s 5V 3.0001s 0V 4s 0V 4.0001 5V 5s 5V)

V2 2 0 PWL(0s 0V 1.5s 0V 1.5001s 5V 1.7s 5V 1.7001s

+ 0V 3.5s 0V 3.5001s 5V 4.5s 5V 4.5001s 0V 5s 0V)

R 7 6 100K

.TRAN 0.01ms 5s

.PROBE

.END


Rezultatele simulari:


Diode MODEL PARAMETERS

D74CLMP D74

IS 1.000000E-15 100.000000E-18

RS 2 25

CJO 2.000000E-12 2.000000E-12

BJT MODEL PARAMETERS

Q74

NPN

IS 100.000000E-18

BF 49

NF 1

ISE 100.000000E-18

BR .03

NR 1

ISC 400.000000E-18

RB 50

RBM 50

RC 20

CJE 1.000000E-12

VJE .9

MJE .5

CJC 500.000000E-15

VJC .8

CJS 3.000000E-12

VJS .7

MJS .33

TF 200.000000E-12

TR 10.000000E-09

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE


VOLTAGE SOURCE CURRENTS

NAME CURRENT

VCC -1.497E-05

V1 1.043E-03

V2 1.043E-03

X$DIGIFPWR.VDPWR -9.577E-03

X$DIGIFPWR.VDGND -2.076E-03

TOTAL POWER DISSIPATION 4.80E-02 WATTS






Poarta logica SAU-NU

fig.7.6.Circuit pentru simularea portii logice SAU-NU

ANALIZA PSPICE

Poarta SAU-NU 7402

.LIB DC3EVAL.LIB

VCC 4 0 5V

R 4 3 100K

X 1 2 3 7402

V1 1 0 PWL(0s 0V 0.1ms 5v 1s 5V 1.0001s 0V 2s 0V

+ 2.0001s 5V 3s 5V 3.0001s 0V 4s 0V 4.0001 5V 5s 5V)

V2 2 0 PWL(0s 0V 1.5s 0V 1.5001s 5V 1.7s 5V 1.7001s

+ 0V 3.5s 0V 3.5001s 5V 4.5s 5V 4.5001s 0V 5s 0V)

.TRAN 0.01ms 5s

.PROBE

.END


Rezultatele simulari:


Diode MODEL PARAMETERS

D74CLMP D74

IS 1.000000E-15 100.000000E-18

RS 2 25

CJO 2.000000E-12 2.000000E-12

BJT MODEL PARAMETERS

Q74

NPN

IS 100.000000E-18

BF 49

NF 1

ISE 100.000000E-18

BR .03

NR 1

ISC 400.000000E-18

RB 50

RBM 50

RC 20

CJE 1.000000E-12

VJE .9

MJE .5

CJC 500.000000E-15

VJC .8

CJS 3.000000E-12

VJS .7

MJS .33

TF 200.000000E-12

TR 10.000000E-09

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE


VOLTAGE SOURCE CURRENTS

NAME CURRENT


VCC -1.497E-05

V1 1.043E-03

V2 1.043E-03

X$DIGIFPWR.VDPWR -9.577E-03

X$DIGIFPWR.VDGND -2.076E-03


TOTAL POWER DISSIPATION 4.80E-02 WATTS


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