Encyclopedia Entry: 74F158APC

Product Overview

Category

The 74F158APC belongs to the category of integrated circuits (ICs), specifically a quad 2-input multiplexer.

Use

This IC is commonly used in digital electronics for data selection and routing purposes. It allows multiple input signals to be selectively routed to a single output based on control inputs.

Characteristics

• Quad 2-input multiplexer
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compact package size

Package and Quantity

The 74F158APC is typically available in a 16-pin DIP (Dual Inline Package) format. It is supplied in reels or tubes, with a standard quantity of 25 pieces per package.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 10ns (max)
• Power Dissipation: 500mW (max)

Pin Configuration

The 74F158APC has a total of 16 pins, each serving a specific function:

1. A0: Input A0
2. B0: Input B0
3. C0: Input C0
4. D0: Input D0
5. GND: Ground
6. Y: Output Y
7. E: Enable Input
8. VCC: Supply Voltage
9. D1: Input D1
10. C1: Input C1
11. B1: Input B1
12. A1: Input A1
13. D2: Input D2
14. C2: Input C2
15. B2: Input B2
16. A2: Input A2

Functional Features

The 74F158APC offers the following functional features:

• Four independent 2-input multiplexers in a single package
• Selective routing of input signals to the output based on control inputs
• High-speed operation allows for efficient data selection and routing
• Low power consumption ensures energy efficiency
• Wide operating voltage range provides flexibility in various applications

Advantages and Disadvantages

Advantages

• Compact size saves board space
• High-speed operation enables quick data selection
• Low power consumption reduces energy usage
• Wide operating voltage range enhances versatility

Disadvantages

• Limited number of input channels (4 in this case)
• Lack of built-in protection features against electrical faults

Working Principles

The 74F158APC operates based on the principles of digital logic. It utilizes multiplexing techniques to selectively route input signals to the output. The control inputs determine which input signal is transmitted to the output, allowing for flexible data selection.

Application Field Plans

The 74F158APC finds application in various fields, including but not limited to:

1. Digital communication systems
2. Data processing units
3. Industrial automation
4. Consumer electronics
5. Automotive electronics

Alternative Models

For those seeking alternative options, the following models can be considered:

1. SN74LS157N: Quad 2-input multiplexer with similar characteristics and pin configuration.
2. CD4053BE: Analog multiplexer/demultiplexer IC with comparable functionality.
3. MC14051BCP: Quad 2-channel analog multiplexer/demultiplexer with additional features.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the 74F158APC is a quad 2-input multiplexer IC that finds application in various digital electronics systems. Its compact size, high-speed operation, and low power consumption make it a versatile choice for data selection and routing tasks. However, its limited input channels and lack of built-in protection features should be considered.