SN74ALS158NG4

Product Overview

Category

SN74ALS158NG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data multiplexing applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels

Package

SN74ALS158NG4 is available in a 16-pin DIP (Dual Inline Package) format.

Essence

The essence of SN74ALS158NG4 lies in its ability to efficiently multiplex data signals, enabling effective data transmission and manipulation in digital systems.

Packaging/Quantity

SN74ALS158NG4 is typically packaged in reels or tubes, with each reel containing 2,000 units.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Input Voltage High: 2.0V (min), 0.8V (max)
• Input Voltage Low: 0.8V (min), 0.4V (max)
• Output Voltage High: 2.7V (min), 2.4V (max)
• Output Voltage Low: 0.5V (max)

Detailed Pin Configuration

1. A0 (Input)
2. A1 (Input)
3. A2 (Input)
4. B (Input)
5. C (Input)
6. D (Input)
7. E (Input)
8. Y (Output)
9. GND (Ground)
10. Y (Output)
11. F (Input)
12. G (Input)
13. H (Input)
14. I (Input)
15. J (Input)
16. VCC (Power)

Functional Features

SN74ALS158NG4 is a 1-of-8 data selector/multiplexer. It allows the selection of one out of eight input lines based on the control inputs (A0, A1, A2). The selected input is then routed to the output pin (Y).

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data manipulation.
• Low power consumption reduces energy requirements.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL logic levels ensures seamless integration with existing systems.

Disadvantages

• Limited to 1-of-8 data selection, not suitable for more complex multiplexing scenarios.
• Availability may be limited in certain regions or suppliers.

Working Principles

SN74ALS158NG4 utilizes a combination of logic gates and transistors to implement the data selection functionality. The control inputs determine which input line is connected to the output, allowing for efficient data routing.

Detailed Application Field Plans

SN74ALS158NG4 finds application in various digital systems, including: - Data communication networks - Microcontrollers - Digital signal processing - Multiplexed displays - Memory address decoding

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to SN74ALS158NG4 include: - CD4051B: 8-channel analog multiplexer/demultiplexer - 74HC151: 8-input multiplexer - SN74LS153: Dual 4-line to 1-line data selectors/multiplexers

These alternatives can be considered based on specific project requirements and availability.

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