74HC158D,652

Product Overview

Category

The 74HC158D,652 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data multiplexing and demultiplexing applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL levels
• Schmitt-trigger action on all inputs

Package

The 74HC158D,652 is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to efficiently multiplex and demultiplex data signals.

Packaging/Quantity

The 74HC158D,652 is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 50 units per tube.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 10 ns (typical)
• Maximum Quiescent Current: 4 µA

Detailed Pin Configuration

The 74HC158D,652 has the following pin configuration:

1. A1 - Data Input A
2. B1 - Data Input B
3. C1 - Data Input C
4. D1 - Data Input D
5. GND - Ground
6. Y1 - Multiplexed Output Y
7. E1 - Enable Input E
8. Y2 - Multiplexed Output Y
9. D2 - Data Input D
10. C2 - Data Input C
11. B2 - Data Input B
12. A2 - Data Input A
13. VCC - Supply Voltage

Functional Features

The 74HC158D,652 offers the following functional features:

• 4-bit data multiplexing and demultiplexing
• Independent enable input for each multiplexer
• Schmitt-trigger action on all inputs for improved noise immunity
• High-speed operation for efficient data processing

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL levels ensures easy integration with existing systems.
• Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

• Limited number of data inputs and outputs restricts its application scope.
• Lack of built-in protection features may require additional circuitry for robustness.

Working Principles

The 74HC158D,652 operates based on the principles of multiplexing and demultiplexing. It takes multiple data inputs and selects one output based on the control signals provided. The enable inputs allow independent control of each multiplexer, enabling selective data routing. The Schmitt-trigger action on all inputs helps to eliminate noise and ensure reliable signal processing.

Detailed Application Field Plans

The 74HC158D,652 finds applications in various fields, including:

1. Communication Systems: Used for data multiplexing/demultiplexing in telecommunication networks.
2. Industrial Automation: Enables efficient data routing in control systems.
3. Consumer Electronics: Utilized in audio/video equipment for signal selection.
4. Automotive Electronics: Facilitates data routing in automotive control units.
5. Computer Peripherals: Enables efficient data transfer between devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC158D,652 include:

1. SN74HC158D - Manufactured by Texas Instruments
2. CD74HC158E - Manufactured by Texas Instruments
3. MC74HC158N - Manufactured by ON Semiconductor
4. 74HCT158 - Manufactured by NXP Semiconductors

These alternative models can be considered based on specific requirements and availability.

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