7432, 74HC32, 74LS32 IC – Quad 2 – input OR gate

7432 IC is member of 74xxx
series gate ICs and has the functionality of OR gate or function. It
will give high if either all or any of the input is high. 7432 has 4 OR
gates of 2 inputs in 1 package.  The internal gates in the ICs are made
of Schottky Transistor of low power. OR gate finds Maximum of 2 binary
digits.

Boolean Expression

Y = A + B

Truth Table

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

Pin Description

1. First input of gate 1
2. Second input of gate 1
3. Output of gate 1
4. First input of gate 2
5. Second input of gate 2
6. Output of gate 2
7. GND
8. Output of gate 3
9. First input of gate 3
10. Second input of gate 3
11. Output of gate 4
12. First input of gate 4
13. Second output of gate 4
14. VCC