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74LS08 is a 14 PIN IC. The chip is available in different packages and is chosen depending on requirement. The description for each pin is given below.
Pin Number |
Description |
AND GATE 1 | |
1 |
A1-INPUT1 of GATE 1 |
2 |
B1-INPUT2 of GATE 1 |
3 |
Y1-OUTPUT of GATE1 |
AND GATE 2 | |
4 |
A2-INPUT1 of GATE 2 |
5 |
B2-INPUT2 of GATE 2 |
6 |
Y2-OUTPUT of GATE2 |
AND GATE 3 | |
9 |
A3-INPUT1 of GATE 3 |
10 |
B3-INPUT2 of GATE 3 |
8 |
Y3-OUTPUT of GATE3 |
AND GATE 4 | |
12 |
A4-INPUT1 of GATE 4 |
13 |
B4-INPUT2 of GATE 4 |
11 |
Y4-OUTPUT of GATE4 |
SHARED TERMINALS | |
7 |
GND- Connected to ground |
14 |
VCC-Connected to positive voltage to provide power to all four gates |
Color: | Blue, Purple, White |
Size: | 20, 24 |
Material: | 100% Polyester |
Italian | Spanish | German | UK | US | Japanese | Chinese | Russian | Korean |
---|---|---|---|---|---|---|---|---|
34 | 30 | 28 | 4 | 00 | 3 | 155/75A | 36 | 44 |
36 | 32 | 30 | 6 | 0 | 5 | 155/80A | 38 | 44 |
38 | 34 | 32 | 8 | 2 | 7 | 160/84A | 40 | 55 |
40 | 36 | 34 | 10 | 4 | 9 | 165/88A | 42 | 55 |
42 | 38 | 36 | 12 | 6 | 11 | 170/92A | 44 | 66 |
44 | 40 | 38 | 14 | 8 | 13 | 175/96A | 46 | 66 |
46 | 42 | 40 | 16 | 10 | 15 | 170/98A | 48 | 77 |
48 | 44 | 42 | 18 | 12 | 17 | 170/100B | 50 | 77 |
50 | 46 | 44 | 20 | 14 | 19 | 175/100B | 52 | 88 |
52 | 48 | 46 | 22 | 16 | 21 | 180/104B | 54 | 88 |