Encyclopedia Entry: 74ACTQ153SCX

Product Overview

Category

The 74ACTQ153SCX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data multiplexing applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL input levels
• Schmitt trigger inputs for noise immunity

Package

The 74ACTQ153SCX is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to efficiently multiplex data signals in digital systems.

Packaging/Quantity

The 74ACTQ153SCX is typically packaged in reels or tubes, containing a quantity of 250 or 2,500 units, respectively.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 3.8ns (typical)

Detailed Pin Configuration

The 74ACTQ153SCX has a total of 16 pins, which are assigned specific functions as follows:

1. A0: Data Input A0
2. A1: Data Input A1
3. S: Select Input
4. Y0: Multiplexed Output Y0
5. Y1: Multiplexed Output Y1
6. GND: Ground
7. Y2: Multiplexed Output Y2
8. Y3: Multiplexed Output Y3
9. B0: Data Input B0
10. B1: Data Input B1
11. OE: Output Enable
12. VCC: Supply Voltage
13. Y4: Multiplexed Output Y4
14. Y5: Multiplexed Output Y5
15. C0: Data Input C0
16. C1: Data Input C1

Functional Features

The 74ACTQ153SCX offers the following functional features:

• 3-to-8 data multiplexer with common select input
• High-speed operation allows for efficient data switching
• Low power consumption makes it suitable for portable devices
• Wide operating voltage range ensures compatibility with various systems
• Schmitt trigger inputs provide noise immunity, enhancing signal integrity

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data multiplexing
• Low power consumption prolongs battery life in portable applications
• Wide operating voltage range allows for versatile system integration
• Schmitt trigger inputs enhance noise immunity, ensuring reliable data transmission

Disadvantages

• Limited number of multiplexed outputs (6 in total)
• Requires external components for more complex multiplexing configurations

Working Principles

The 74ACTQ153SCX operates based on the principle of data multiplexing. It takes three sets of data inputs (A, B, and C) and selects one of them based on the value of the select input (S). The selected data is then routed to one of the six multiplexed outputs (Y0-Y5) based on the combination of the select input and the data inputs.

Detailed Application Field Plans

The 74ACTQ153SCX finds applications in various digital systems where data multiplexing is required. Some specific application fields include:

1. Communication Systems: Used for data routing and switching in telecommunication networks.
2. Industrial Automation: Enables efficient control and monitoring of multiple sensors and actuators.
3. Consumer Electronics: Facilitates signal selection and routing in audio/video devices.
4. Automotive Electronics: Used for data multiplexing in vehicle control systems.

Detailed and Complete Alternative Models

1. 74ACTQ153SJX: Similar to the 74ACTQ153SCX, but available in a smaller SOIC package.
2. 74HC153: A CMOS version of the 74ACTQ153SCX with similar functionality.
3. CD4051: Analog multiplexer/demultiplexer IC suitable for low-frequency applications.

These alternative models offer similar data multiplexing capabilities and can be considered as substitutes for the 74ACTQ153SCX based on specific requirements.

In conclusion, the 74ACTQ153SCX is a high-speed, low-power data multiplexer IC that finds applications in various digital systems. Its characteristics, pin configuration, functional features, advantages, and disadvantages make it a versatile component for efficient data routing and switching.