74LS04
74LS04
74LS04
74LS04
74LS04
74LS08
1
74LS08
4
74LS08
9
74LS08
12
74LS00
1
74LS00
4
74LS00
9
74LS00
12
74LS32
1
74LS32
4
74LS32
9
74LS32
12
74LS02
2
74LS02
5
74LS02
8
74LS02
11
74LS86
1
74LS86
4
74LS86
9
74LS86
12
74LS74
2 3
5 6
D CLK Q
Q
74LS74
12 11
9 8
D CLK Q Q
74LS109
2 4 3
6 7
J CLK K
Q
Q
74LS109
14 12 13
10 9
J CLK K
Q Q
74LS112
3 1 2
5 6
J CLK K
Q
Q
74LS112
11 13 12
9 7
J CLK K Q Q
Trang 22
3
1
4
5
6
7
A
B
G
Y0
Y1
Y2
Y3
74LS139
14
13
15
12
11
10
9
A
B
G
Y0
Y1
Y2
1 2 3 6 4 5
15 14 13 12 11 10 9 7
A B C G1 G2A G2B
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
74LS154
23 22 21 20
18 19
1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17
A B C D
G1 G2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
74LS148
10
11
12
13
1 2 3 4 5
9 7 6 14
15
0 1 2 3 4 5 6 7 EI
A0 A1 A2 GS
11 12 13 1 2 3 4 5 10
9 7 6 14
1 2 3 4 5 6 7 8 9
A B C D
74LS151
4
3
2
1
15
14
13
12
11
10
9
7
6
5
D0
D1
D2
D3
D4
D5
D6
D7
A
B
C
G
W
Y
74LS153
6 5 4 3 10 11 12 13 14 2 1 15
7
9
1C0 1C1 1C2 1C3 2C0 2C1 2C2 2C3 A B 1G 2G
1Y
2Y
74LS157
2 3 5 6 11 10 14 13 1 15
4 7 9 12
1A 1B 2A 2B 3A 3B 4A 4B A/B G
1Y 2Y 3Y 4Y
74LS155
13 3 2 1 14 15
7 6 5 4 9 10 11 12
A B 1G 1C 2G 2C
1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3
74LS83
10 8 3 1 11 7 4 16 13
9 6 2 15
14
A1 A2 A3 A4 B1 B2 B3 B4 C0
S1 S2 S3 S4
C4
Trang 310
12
13
15
9
11
14
1
2
3
4
7 6 5
A0
A1
A2
A3
B0
B1
B2
B3
A<Bi
A=Bi
A>Bi
A<Bo
A=Bo
A>Bo
74LS682
2 4 6 8 11 13 15 17 3 5 7 9 12 14 16 18
19 1
P0 P1 P2 P3 P4 P5 P6 P7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
P=Q P>Q
74LS280
8 9 10
11
12
13
1 2 4
5 6
A B C D E F G H I
EVEN ODD
74LS47
74LS244
2
4
6
8
11
13
15
17
1
19
18 16 14 12 9 7 5 3
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
74LS245
2 3 4 5 6 7 8 9 19 1
18 17 16 15 14 13 12 11
A1 A2 A3 A4 A5 A6 A7 A8 G DIR
B1 B2 B3 B4 B5 B6 B7 B8
Trang 41
2
3
4
5
6
A
CLR
QA
QB
QC
QD
74LS393
13 12
11 10 9 8
A CLR
QA QB QC QD
74LS163
3
4
5
6
7
10
2
9
1
14 13 12 11 15
A B C D ENP ENT CLK LOAD CLR
QA QB QC QD RCO
74LS193
15
1
10
9
5
4
11
14
3 2 6 7 12 13
A B C D UP DN LOAD CLR
QA QB QC QD CO BO
Trang 514
1
2
3
6
7
12
9
8
11
A
B
R0(1)
R0(2)
R9(1)
R9(2)
QA
QB
QC
QD
74LS390
1 4 2
3 5 6 7
CKA CKB CLR
QA QB QC QD
74LS390
15 12 14
13 11 10 9
CKA CKB CLR
QA QB QC QD
74LS92
14 1 6 7
12 11 9 8
A B R0(1) R0(2)
QA QB QC QD
74LS93
14 1 2 3
12 9 8 11
A B R0(1) R0(2)
QA QB QC QD
74LS174
3 4 6 11 13 14 9 1
2 5 7 10 12 15
D1 D2 D3 D4 D5 D6 CLK CLR
Q1 Q2 Q3 Q4 Q5 Q6
74LS164
1 2
8 9
3 4 5 6 10 11 12 13
A B
CLK CLR
QA QB QC QD QE QF QG QH
74LS165
10 11 12 13 14 3 4 5 6 2 15 1
9 7
SER A B C D E F G H CLK INH SH/LD QH QH
Trang 62 3 4 5 6 7 11 9 10 1
15 14 13 12
SR A B C D SL CLK S0 S1 CLR
QA QB QC QD
74LS373
3
4
7
8
13
14
17
18
1
11
2
5
6
9
12
15
16
19
D0
D1
D2
D3
D4
D5
D6
D7
OC
G
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
74LS374
3 4 7 8 13 14 17 18 1 11
2 5 6 9 12 15 16 19
D0 D1 D2 D3 D4 D5 D6 D7 OC CLK
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
74LS573
1 2 3 4 5 6 7 8 9
19 18 17 16 15 14 13 12
11 OC D1 D2 D3 D4 D5 D6 D7 D8
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 C