The 7486 is a 14-pin integrated circuit (IC) that contains four independent 2-input Exclusive-OR (XOR) gates. These gates perform the XOR logical operation, which outputs true (1) when the number of true inputs is odd. citeturn0search0 Each gate within the 7486 IC has two inputs and one output. citeturn0search8
In the 7486 IC, the pins are arranged as follows:
- Pins 1 and 2: Inputs for Gate 1
- Pin 3: Output for Gate 1
- Pins 4 and 5: Inputs for Gate 2
- Pin 6: Output for Gate 2
- Pin 8: Output for Gate 3
- Pins 9 and 10: Inputs for Gate 3
- Pin 11: Output for Gate 4
- Pins 12 and 13: Inputs for Gate 4
Pins 7 and 14 are used for ground and positive supply connections, respectively. citeturn0search0
Understanding the function of the XOR gate is essential, as it is widely used in digital electronics, especially in circuits requiring conditional inversion or parity checking.
For a visual explanation and demonstration of the 7486 XOR gate IC, you might find this video helpful:
video7486 XOR Gate Truth Tableturn0search1