Complete Guide to Logic Gates
Dual 4-to-1 multiplexer (SN74LS153)
The SN74LS153 is a dual 4-to-1 multiplexer. Each block selects from 4 inputs according to two address bits. It also has independent enables. Allows parallel-to-serial conversion or data bus "mux". Widely used in TTL systems for offering two channels in one package.
Datasheet and Pin Diagram
The datasheet provides crucial technical information about this integrated circuit, including pin diagram, electrical characteristics and package information.
The SN74LS153 dual 4-to-1 multiplexer is a fundamental component in digital electronics. Its configuration is 2 independent 4:1 multiplexers. Its operation is based on the logic function .
Applications
- Data bus multiplexing
- Dual signal selection
- Multiple channel switching
- Communication systems
- Digital signal processing
This integrated circuit is used in various digital logic applications and embedded systems.
Truth Table
The truth table illustrates the output of the SN74LS153 dual 4-to-1 multiplexer for each possible combination of its logic inputs.
| S1 | S0 | Channel A | Channel B |
|---|---|---|---|
| L | L | C0 | C4 |
| L | H | C1 | C5 |
| H | L | C2 | C6 |
| H | H | C3 | C7 |
Technical Specifications
General Information
Dual 4:1 Multiplexer
2 independent 4:1 multiplexers
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 SN74LS153 dual 4-to-1 multiplexer, 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.