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1. .2.

D .

3. D .4. D 4 / BCD

IC 7483.

5. D 2 ,8 IC 7485.

6. D 16 / / IC 74180.

7.

D D IC 74150 IC 74154.

8. D IC 7445 IC 74147.

9. C 4 10/12 .

10. D 3 /C.

11. I I, I, I I .

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1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

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EEIE BE: DAE :

D F GIC GAE

AI:

.AAA EIED:

HE:

C .

E .

, AD . AD,

. B .

AD GAE:

AD AD

. .

.

GAE:

.

.

.

GAE:

.

. .

. CE ECIFICAI

1. AD GAE IC 7408 1

2. GAE IC 7432 1

3. GAE IC 7404 1

4. AD GAE 2 I/ IC 7400 1

5. GAE IC 7402 1

6. GAE IC 7486 1

7. AD GAE 3 I/ IC 7410 1

8. IC AIE I 1

9. ACH CD 14

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AD GAE:

AD AD.

.

. GAE:

.

. .

GAE:

.

.

CEDE:

1. C .2. .3. .

AD GAE:

B: I DIAGA:

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GAE:

GAE:

B: I DIAGA:

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3I AD GAE:

GAE:

E:

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EEIE BE: DAE :

DEIG F ADDE AD BAC

AI:

, , .

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1. AD GAE IC 7408 1

2. GAE IC 7486 1

3. GAE IC 7404 1

4. GAE IC 7432 1

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4. ACH CD 23

HE:

HAF ADDE:

A

. A

G AD .

F ADDE:

A ;

. A

. I

G, G.

HAF BAC:

AD G.

. .

G,

AD G .

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:

= ABC + ABC + ABC + ABC

CA:

CA = AB + BC + AC

GIC DIAGA:

HAF BAC

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H ABE:

A B B DIFFEECE

0

01

1

0

10

1

0

10

0

0

11

0

DIFFEECE:

DIFFEECE = AB + AB

B:

B = AB

GIC DIAGA:

F BAC

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F BAC IG HAF BAC:

H ABE:A B C B DIFFEECE

0

0

0

0

1

11

1

0

0

1

1

0

01

1

0

1

0

1

0

10

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1

1

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00

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0

1

1

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D:

D = ABC + ABC + ABC + ABC

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B:

B = AB + BC + AC

CEEDE:

1. C .2. .3. .

E:

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.

A B

. . C+D

.

GIC DIAGA:

BIA GA CDE CE

G3:

G3= B3

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G2:

G1:

G0:

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H ABE:

B G

B3 B2 B1 B0 G3 G2 G1 G000

00

00

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01

1

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11

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1

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0

GIC DIAGA:

GA CDE BIA CE

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B0:

H ABE:

G C B C

G3 G2 G1 G0 B3 B2 B1 B0

00

0

0

00

001

11

1

11

1

1

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11

1

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1

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1

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100

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1

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010

10

1

01

0

1

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GIC DIAGA

BCD ECE3 CE

E3:

E3 = B3 + B2 (B0 + B1)

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E2:

E1:

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E0:

H ABE:

BCD E 3

B3 B2 B1 B0 G3 G2 G1 G0

0

000

0

0

001

11

111

11

0

000

1

1

110

00

011

11

0

011

0

0

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100

11

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101

0

1

010

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101

01

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1

111

1

0

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1

1

001

1

0

011

0

1

010

1

0

101

0

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GIC DIAGA:

ECE3 BCD CE

A:

A = 1 2 + 3 4 1

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B:

C:

D:

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H ABE:

E 3 I BCD

B3 B2 B1 B0 G3 G2 G1 G000

00

01

1

11

1

01

11

10

0

00

1

10

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10

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1

CEDE:

1. C .2. 3. .

E:

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EEIE BE: DAE :

DEIG F 4BI ADDE AD BAC

AI:

4 IC 7483.AAA EIED:

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HE:

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A

. I ,

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.

C0 C4.

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C BCD,

. 9, 19, 1 .

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BCD

.

ABCD 2 BCD BCD. 2

, , 4 .

I DIAGA F IC 7483:

GIC DIAGA:

4BI BIA ADDE

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GIC DIAGA:

4BI BIA BAC

GIC DIAGA:

4BI BIA ADDE/BAC

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H ABE:

GIC DIAGA:

BCD ADDE

I D A I D B A

A4 A3 A2 A1 B4 B3 B2 B1 C 4 3 2 1 B D4 D3 D2 D1

1 0 0 0 0 0 1 0 0 1 0 1 0 1 0 1 1 0

1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 00 0 1 0 1 0 0 0 0 1 0 1 0 0 1 0 1 0

0 0 0 1 0 1 1 1 0 1 0 0 0 0 1 0 1 0

1 0 1 0 1 0 1 1 1 0 0 1 0 0 1 1 1 1

1 1 1 0 1 1 1 1 1 1 0 1 0 0 1 1 1 1

1 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1

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K MAP

= 4 (3 + 2)

H ABE:

BCD CA

4 3 2 1 C

0 0 0 0 0

0 0 0 1 0

0 0 1 0 0

0 0 1 1 0

0 1 0 0 0

0 1 0 1 0

0 1 1 0 0

0 1 1 1 01 0 0 0 0

1 0 0 1 0

1 0 1 0 1

1 0 1 1 1

1 1 0 0 1

1 1 0 1 1

1 1 1 0 1

1 1 1 1 1

CEDE:() C .() () .

E: