SN7432 Quad-Input OR Gate.

The 74LS32 is a Dual Input OR Gate with a Quad package. It contains four independent gates each of which performs the logic OR function. Each gate has two inputs that's why it is named Quad 2-Input OR Gate. It has 12 input output pins for a total of four OR gates.

SN7432 Quad-Input OR Gate Specification:

• Large operating voltage
• Its operating conditions are wide
• Maximum Current that output can draw: 8mA
• It has TTL outputs
• Its power consumption is low
• Range of operating voltage: 4.75V to 5.5V
• Maximum limit of voltage: 7V

SN7432 Quad-Input OR Gate Pin Description: 

1. The first input of gate 1
2. The second input of gate 1
3. The output of gate 1
4. The first input of gate 2
5. The second input of gate 2
6. The output of gate 2
7. GND
8. The output of gate 3
9. The first input of gate 3
10. The second input of gate 3
11. The output of gate 4
12. The first input of gate 4
13. The second output of gate 4
14. VCC