SN74AHC158NSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer
• Characteristics: High-speed, low-power, 2-input to 1-output multiplexer
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic gate that selects one of two input signals and routes it to the output
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.5 ns (typical)
• Maximum Frequency: 200 MHz

Detailed Pin Configuration

The SN74AHC158NSRG4 has a total of 16 pins:

1. A Input 1
2. B Input 1
3. Y Output
4. G Input (Enable)
5. VCC Power Supply
6. B Input 2
7. A Input 2
8. Y Output
9. GND Ground
10. C Input 1
11. D Input 1
12. Y Output
13. G Input (Enable)
14. GND Ground
15. D Input 2
16. C Input 2

Functional Features

• 2-input to 1-output multiplexer
• Low power consumption
• High-speed operation
• Wide supply voltage range
• Schmitt-trigger inputs for noise immunity
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal routing - Low power consumption reduces energy usage - Wide supply voltage range provides flexibility in various applications - Schmitt-trigger inputs ensure reliable operation in noisy environments - ESD protection safeguards against electrostatic discharge damage

Disadvantages: - Limited to 2-input to 1-output multiplexing functionality - May not be suitable for applications requiring more complex multiplexing configurations

Working Principles

The SN74AHC158NSRG4 operates based on the principles of digital logic. It uses a combination of gates and transistors to select one of two input signals and route it to the output. The selection is controlled by the enable (G) input. When G is high, the multiplexer passes the A and B inputs to the Y output. When G is low, the C and D inputs are routed to the Y output.

Detailed Application Field Plans

The SN74AHC158NSRG4 can be used in various applications, including:

1. Data routing in digital systems
2. Signal selection in communication systems
3. Address decoding in memory systems
4. Multiplexing control in industrial automation
5. Input selection in audio/video equipment

Detailed and Complete Alternative Models

1. CD74HC157E: 2-input to 1-output multiplexer with similar characteristics and package
2. MC74HC157AN: High-speed CMOS logic multiplexer with 2-input to 1-output configuration
3. 74HCT157N: Quad 2-input multiplexer with separate enable inputs

These alternative models provide similar functionality and can be considered as substitutes for the SN74AHC158NSRG4 in different applications.

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