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Bi ging mn THTS

BI GING THC HNH IN T S BI 1: CNG LOGIC I. CNG LOGIC 1. Cng NOT Mc mch nh hnh 1.1 v thc hin kim tra tng cng mt trong IC7404 v in Y vo bng.5VHI

1K

Pulse

C1815

AR2 1K

1 7404

2

YR1 220

0

hinh 1.1

D1

0

A 0 1

Y

2. Cng NAND Mc mch nh hnh1.2 v thc hin kim tra tng cng mt trong IC7400 v in Y vo bng5VHI

1K

Pulse

C1815

A 5V1KHI

1K

1

0Pulse

3 2

YR1 220

C1815

7400

B1K

D1

hinh 1.20

0

A 0 0 1 1

B 0 1 0 1

Y

Bin son Th.S Trn Trinh

1

Bi ging mn THTS

3. Cng OR Mc mch nh hnh 1.3 v thc hin kim tra tng cng mt trong IC74ls32 v in vo bng5VHI

1K

Pulse

C1815

A 5V1KHI

1K

1

0Pulse

3 2 7432

YR1 220

C1815

B hinh 1.31K

D1

0 0

A 0 0 1 1

B 0 1 0 1

Y

4. Cng AND Mc mch nh hnh 1.4 v thc hin kim tra tng cng mt trong IC74ls08 v in vo bng1K

5V

HI

Pulse

C1815

A 5V1KHI

A 0 0 1 11 7408 2 R1 220 3

B 0 1 0 1

Y

1K

0Pulse

Y

C1815

B hinh 1.41K

D1

0 0


2

Bi ging mn THTS

5. Cng NOR Mc mch nh hnh 1.5 v thc hin kim tra tng cng mt trong IC74ls02 v in vo bng1K

5V

HI

Pulse

C1815

A 5V1KHI

1K

2

0Pulse

1 3 7402

YR1 220

C1815

B hinh 1.51K

D1

0 0

A 0 0 1 1

B 0 1 0 1

Y

6. Cng EX-OR Mc mch nh hnh 1.6 v thc hin kim tra tng cng mt trong IC74ls86 v in vo bng1K

5V

HI

Pulse

C1815

A 5V1KHI

1K

1

0Pulse

3 2 7486

YR1 220

C1815

B hinh 1.61K

D1

0 0

A 0 0 1 1

B 0 1 0 1

Y


3

Bi ging mn THTS

7. Cng EX-NOR Mc mch hnh 1.7 v thc hin kim tra tng cng mt trong IC7486 v in Y vo bng1K

5V

HI

Pulse

C1815

A 5V1KHI

1K

1

0Pulse

3 2

YR1 220

C1815

74LS266

A 0 0 1 1

B 0 1 0 1

Y

B hinh 1.71K

D1

0

0

II.

Xc nh mc logic.

1. H TTL Mc mch nh hnh 2.1.HI

5V1K

VR 10K

A

1 74LS04

2

Y

220 R1 D1

hinh 2.1

V0 VOM_1

V0VOM_2

Dng hai VOM1 v VOM2 t thang o p DC thang o thp nht (2.5V). Chnh bin tr VR sao cho VOM1 ch 0V, ghi gi tr VOM2 . Chnh VR sao cho p trn VOM1 tng dn tng khong 0.2V, quang st p trn VOM2 v ghi nhn ng vi tng gi tr thay i 0.2V ca ng vo. V th s thay i p ng vo (ti A) so vi ng ra (ti Y). Nhn xt kt qu.


4

Bi ging mn THTS

2. h CMOS Mc mch nh hnh 2.2HI

5V1K

VR 10K

A

1

2

Y

220 R1 D1

4069

hinh 2.2

V0 VOM_1

V0VOM_2

Dng hai VOM1 v VOM2 t thang o p DC thang o thp nht (2.5V). Chnh bin tr VR sao cho VOM1 ch 0V, ghi gi tr VOM2 . Chnh VR sao cho p trn VOM1 tng dn tng khong 0.2V, quang st p trn VOM2 v ghi nhn ng vi tng gi tr thay i 0.2V ca ng vo. V th s thay i p ng vo (ti A) so vi ng ra (ti Y). Nhn xt kt qu. Nhn xt v so snh hai h TTL v CMOS? Bi tp Kh nng Fan out l g?. Trnh by nn gn v cho v d minh ha. Co bit p v dng input/output mc thp v cao ca hai h TTL v CMOS? Cho v d minh ha. Giao tip ca h TTL vi cc linh kin khc? V d nh: led, relay, loa, ng c, quang,..? Giao tip ca h CMOS vi cc linh kin khc? V d nh: led, relay, loa, ng c, quang,.. ?


5

Bi ging mn THTS

Bi 2: Mch ng Dng Cng Logic.1. Mch a hi 1VR1HI

5V

50K 14 3 7414/04/4069/40106 1 1uF 2

4 R1 220 7

hinh 3.1

D4 LED

0

Mc mch hnh 3.1 Chnh VR1 tng dn quan st led D4. Xc nh cng thc tnh tn s dao ng ca mch. kt lun? 2. Mch a hi 2HI

5VC2 47uF

LED1

LED2

VR1 50K 1

1N4148 50K

VR2

1N4148 100 100

C1 2 47uF

1K 3 4

C1815 C1815

7414 1K

0

0

mc mch nh hnh trn chnh VR1 v VR2, quang st led1 v 2 gii thch nguyn l lm vic


6

Bi ging mn THTS

3. Que do logic 1HI

5V

U3 7 INA

LT VCC

3 16

5V

R5 220 D1 R2 3.3K 5 4 4 6 3 5 U2B U1A

R1 13 12 11 10 9 15 14

74LS247

HI

74LS00

D2

D3 1

R4 220

OUTA OUTB OUTC OUTD RBI OUTE BI/RBO OUTF OUTG GND INC IND INB

220 R7

que logic

2 D4 1N4148 R3 3.3K

0

Lp rp mch nh hnh trn Th test que logic mc 1 (5V) hoc mc 0 (0V). Gii thch nguyn l lm vic mch. Thit k thay th 74ls247 bng mch gii m dng cng logic. 4. Que do logic 2HI

3V

R6 2.2M

R8 100 R10 4.7M D5

8 2 6 1

0

R11 100

que logic

U4A 1 3 2 D6 4001 thap

cao 5 U5B 6 100n 4 9 C1 U6C 8 10 13 12 11 U7D

D7 xung

R9 100

0

lp rp mch nh hnh trn th test que logic mc 1 (5V) hoc mc 0 (0V), xung clock. Gii thch nguyn l lm vic mch. thit k thm mch gii m mc logic?


7

Bi ging mn THTS

5. Mch game vui 1. Lp mch hnh 5.1. Nhn nt player_1, ri tip theo nhn player_2, 3 hoc nhn bt k. Quang st cc led tng ng. Gii thch nguyn l lm vic. Hy thit k khi to nhc dng cng logic.D3 Q3 2P4M=Q1..3

R6 150

10K

0

R3 2.2K

SW3

38 D2 R7 150 Q2

10

0

9

4081

2.2K

C

SW2

2

4

4081

KHOI TAO NHAC

10K

R2 2.2K

2.2K

B

5

6

100K

A1015

5V

Q4

Q1

D1

0

27K

R8 150

1N4007

10K

R1 2.2K

2.2K

SW1

1K

A

RESET

5V

1

3

HI

1

Hnh 5.1

2

4081

A

B

1K

C

1K

HI

27K

Q5

27K

Q6

0

PLAYER_3 PLAYER_2 PLAYER_1


8

Bi ging mn THTS

6. Mch game vui 2.D1 1N4148 1 3 2 U1A 2 1 U5A 3

5V

47K

D2 9 8 10 U3C 5 4

5V

HI

47K SW1 4 6 5 U2B LED1 150

07400 6 U6B

47K

HI

Lp mch hnh 6.1. Nhn nt player_1, ri tip theo nhn player_2 hoc nhn bt k. Quang st cc led tng ng. Gii thch nguyn l lm vic. Hy thit k khi to nhc dng cng logic.

Reset

47K SW2 12 U4D 13 LED2 11 150

0

0

7400

hinh 6.1


9

12V5 3 4 1 2 RELAY 12VHI

MOTOR BUMP

1K 1N4007

12V10K 2 3 C1815 4 1 14

680K

08 12 11 13 9 4093 10

1 3 2 4030 2 1

14

7. Mch bm nc t ng c hin th mc nc.

1,94071 3

105 4 6 6 6 5 4 5

6,48 22K 9 10 9 8 10

2

H HALF =H F FULL = F LOW = L L E EMPTY = E

13 13 11 12 7 12 11

3,8

0

WATER TANK

0

lp rp mch nh hnh trn. Trnh by nguyn l lm vic

7


Bi ging mn THTS

1KX5 7

10HI

Bi ging mn THTS

8. Mch cng tc chm ON/OFF 1.HI

5V

R1 1K LP1 R2 1M U1A 1 12 3 2 4011 R3 1M Q1 A1015 RELAY 6V 13 4011 11 D1 U4D D4 1N4007 220 R4 LAMP

OFF

220VAC

0U2B 5 4 6 4011 9 8 10 U3C

hinh 7.14011 1K

ON

9. Mch cng tc chm ON/OFF 2.HI

5V

R1 10K

Q2

T1

U5A 1 3 2 4001

R2 3.3M

2N1132

hinh 7.2

R6 220

U6B 5 4 R3 6 4001

R5 4.7K

LED

T2

U7C 8 10 9 4001

3.3M

0


11

Bi ging mn THTS

10. Mch nhcHI

5VSTART 10uF 500K 1K 1 3 10n D1 15n D2 22n 100n D3 R1 10K 2 2 3 6 8 1 5 LM386 4 220uF

10

+ -

100n

10 100K 100K 100K

0

D1..3=1N4148

CD4093B

4.7M

5 4 6

4.7M

13 11 12

4.7M

8 10 9

100n

100n

100n

0

11. Mch k n/quat/motor bng pp PWM.HI

12V22K D5

3.3K

D6

500K LAMP U2A U4B 5 3 4 6 CD4093B Q4 TIP3055 100 1K 4.7K Q2 A1013

1 2 C2 100nF

0

mach dk den/quat/motor bang PWM0

12. Mch k n/quat/motor bng pp PWM 1


12

Bi ging mn THTSHI

5vDCD1

R2 100K D2 C3 220uF U1A 1 2 3 U2B 4 22K 40106/4093/7414 C1 0.1 Q1 C2383 + D3 MOTOR DC, 5V

A-

0

0

F=2.66/R2*C1 13. CH EN PIN MINI ON/0FF T NGHI

9LDR R4 1K 100 Q2 C1815 Q1 C1815 R2 100 R7 50K R5 100K U1A 2 3 1 WHITE LED CD4093 R6 10K 4 5 D4 C1 22uF

U2B 6

1N4148

0

0


13

Bi ging mn THTS

I.

Bi 3: Cc B Gii M Mch gii m led 7 on dng h TTL (74247).

So Snh.

16 1 2 3 6 5 4 5 3 4 VDD LE LT BI

5V

74247 GND D C B A 8

1Kx3

6 2 1 7

a b c d e f g

S1,2,3

13 12 11 10 9 15 14

HI

5V

Mc mch nh hnh 2.1 Lp bng sau: S1(LE) S2(LT) S3(BI) 1 0 1 0 0 1 1 0 1 0 1 1 1 0 0

Ch : m BCD l thay i v tr cc cng tc theo th t bit DCBA nhu sau: 0000,0001,..,1001

HI

1Kx40 0

D hinh 2.1 A

D

C

B

A

Thay i bit theo m BCD Thay i bit theo m BCD Thay i bit theo m BCD Thay i bit theo m BCD Thay i bit theo m BCD

Led 7 on klun gi? klun gi? klun gi? klun gi? klun gi?


14

Bi ging mn THTS

II.

Mch gii m led 7 on dng h CMOS (4511).

16

VDD

5V1 2 3

1Kx3

6 2 1 7

D C B A

6 5 4

3 4 5

a b c d e f g 4511 VSS 8

S1,2,3

LT BI LE

0

13 12 11 10 9 15 14

Mc mch nh hnh 2.2 Lp bng sau: S1(LT) S2(BI) S3(LE) 1 1 1 0 0 1 1 0 1 0 0 1 0 0 0

Ch : m BCD l thay i v tr cc cng tc theo th t bit DCBA nhu sau: 0000,0001,..,1001 Trnh bi s khc v ging nhau ca hai IC trn?

HI

U2

1Kx4

D hinh 2.2 A

0

D

C

B

A

Thay i bit theo m BCD Thay i bit theo m BCD Thay i bit theo m BCD Thay i bit theo m BCD Thay i bit theo m BCD

Led 7 on klun gi? klun gi? klun gi? klun gi? klun gi?


15

Bi ging mn THTS

1. MODUL GIAI M LED 7 ON DNG 74247HI

5V

Anode chung

150X1413 12 11 10 9 15 14 13 12 11 10 9 15 14

16 3 4

VDD LT 74247 BI

LE GND D C B A

5 8

5 8

LE GND

74247

VDD LT BI

16 3 4

a b c d e f g

330X8

6 2 1 7

0

S1

6 2 1 7

D C B A

2. MODUL GIAI M LED 7 ON DNG 4511150 150

5V13 12 11 10 9 15 14 a b c d e f gHI

Cathote chung16 3 4 VDD LT 4511 BI a b c d e f g 13 12 11 10 9 15 14

a b c d e f g

S8

5VHI

LE GND

5 8

5 8

LE GND

4511 D C B A

VDD LT BI

D C B A

16 3 4

10KX10

6 2 1 7

0SW3_DIP4 SW4

III.

B Gii M u Tin 1. Th nghim vi IC 74147Bin son Th.S Trn Trinh

6 2 1 7

16

Bi ging mn THTSHI

5V

10KX9 U1 11 12 13 1 2 3 4 5 10 74LS147 IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 IN9 16 SW1 R2 A B C D GND 9 7 6 14 D3 D2 D4 D1

SW9

0

hinh 3.1

8

mc mch nh hnh 3.1 Lp bng nh sau: D C B A trng thi SWi nhn SW1 nhn SW2 nhn SW3 nhn SW4 nhn SW5 nhn SW6 nhn SW7 nhn SW8 nhn SW9 Khi nhn bt k ctc no th quang st led v in vo bng, led D1 ng vi trng thi ca bit A. Nhn mt lc nhiu ctt. Rt ra kt lun nguyn tc u tin ca IC? 2. Mch gii m phm s5VHI

SW9

D GND

5 9 74LS147 8

LE

0

hinh 3.28

0

Mc mch nhu hnh 3.2. Ln lt nhn cc phm, kim chng tn led 7 on.Bin son Th.S Trn Trinh

8

VSS

11 12 13 1 2 3 4 5 10

IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 IN9

VCC

A B C

VDD LT BI

9 3 7 6 5 14 6 4 7 1 2 6

16 3 4

U1

16

SW1

10KX9

VCC

0

1

2 13 12 11 10 9 15 14

A B C 4511 D

a b c d e f g

150X7

17

Nhn mt lc nhiu phm. Nu nguyn l hot ng ca mch? 3. Th nghim vi IC 74148HI

Bi ging mn THTS

5V1K SW0 10 11 12 13 1 2 3 4 S1 1 2 R6 1K 5 U6 IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7 EI

16

10KX9

220 A0 A1 A2 9 7 6

SW7

VCC

74148 220 GND GS EO 14 15 D5 D4 8 D3 D2 D1

0

hinh 3.30

Mc mch nhu hnh 3.3. Ln lt nhn cc phm, kim chng tn led 7 on. Nhn mt lc nhiu phm. Nu nguyn l hot ng ca mch? 4. B So Snh (74ls85)

Lp rp mch th nghim sau:H I

5v

S1 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 10 12 13 15 9 11 14 1 A0 A1 A2 A3 B0 B1 B2 B3

V C C

16

ABO

5 150 150 150

R11

Lp bng v th nghim kim chng bng sau:Bin son Th.S Trn Trinh

8

10K x11

R1

G D N

D1

D2

D3

18

Bi ging mn THTS

Trnh by cch lin kt 2 b so snh trn to ra b so snh 8 bit? Nu cc ng dng ca IC?. Thit k mt mch ng dng m c dng IC 7485? Bi tp 1. Hy thit k mt mch game vui cho 4 ngi chi nh sau: - Phi hin th led 7 on - Khi mt ngi bm trc, th 3 ngi cn li b cm. - Phi c chung km theo. - Ngoi cc IC trn, ch s dng thm cng logic Bi tp 2: Hy gii thch r vai tr ca IC gii m ca mch phn a. v b. ?. Nu nguyn l lm vic tng mch? a. Mch game vui 1.


19

5V10KX4 16 2 3 3 16 4 SW1 16 1 A B 6 14 1 1 7 1 2 2 2 2 74147 3 C GND 4 D 15 10 9 1 13 12 11 VCC SW2 D1 D2 D3 D4 GND C34 C12 Q4 5 4 2 1 Q3 7475 Q2 Q1 9 1 2 VCC 5

7 1 2 6

LT VCC BI/RBO

6 SW4 7

2 4 8 74247 GND RBI

150X7

7404/14

8

7420

0

10K 6

9 10

12 13

RESET

khoi nhac

0

Bin son Th.S Trn Trinh8 8 5

Bi ging mn THTS

SW3

1

A B C D E F G

13 12 11 10 9 15 14

12 4 13

20HI

nguon can theo doi (B B0 A=B B1 B2 7485 AB_IN A

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