XNOR Logic Gate (Integrated Circuit 74266/74LS266)
The 74266 integrated circuit implements 2-input XNOR gates (logical equality). The output is high (1) when both inputs are equal.
The 74266 XNOR Gate is a fundamental component in digital electronics. Its configuration is 2 inputs and 1 output. Its operation is based on the logic function Output.
Datasheet and Pin Diagram
The datasheet provides crucial technical information about this integrated circuit, including pin diagram, electrical characteristics and package information.
Boolean Function
Output = A XNOR BThis mathematical expression defines how the output (Y or Q) of the 74266 XNOR Gate depends on its inputs (A, B, etc.).
Applications
- Equality comparators
- Error detection codes
This integrated circuit is used in various digital logic applications and embedded systems.
Truth Table
The truth table illustrates the output of the 74266 XNOR Gate for each possible combination of its logic inputs.
| Input A | Input B | output |
|---|---|---|
| 0 | 0 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
Technical Specifications
General Information
2 inputs / 1 output
2 inputs and 1 output
Electrical Characteristics
4.75V - 5.25V
20mA
15ns typ
0掳C to 70掳C
Package Information
DIP-14
0.1" (2.54mm)
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Additional Information
To deepen your understanding of the 74266 XNOR Gate, you can consult additional resources on Boolean algebra and digital circuit design. Experimenting with circuit simulators or building physical circuits will help you consolidate your understanding.