Encyclopedia Entry: 74ACTQ574SC

Product Overview

Category

The 74ACTQ574SC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronic systems for storing and transferring data. It serves as a latch or register, allowing the storage and retrieval of binary information.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families
• Robustness against noise and interference

Package

The 74ACTQ574SC is typically available in a small outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the 74ACTQ574SC lies in its ability to store and manipulate digital information reliably and efficiently.

Packaging/Quantity

The product is commonly sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL, CMOS
• Number of Flip-Flops: 8
• Output Type: Tri-State

Detailed Pin Configuration

The 74ACTQ574SC features a dual in-line package (DIP) with 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. Q0 (Flip-Flop Output 0)
13. Q1 (Flip-Flop Output 1)
14. Q2 (Flip-Flop Output 2)
15. Q3 (Flip-Flop Output 3)
16. Q4 (Flip-Flop Output 4)
17. Q5 (Flip-Flop Output 5)
18. Q6 (Flip-Flop Output 6)
19. Q7 (Flip-Flop Output 7)
20. VCC (Supply Voltage)

Functional Features

The 74ACTQ574SC offers the following functional features:

• Data storage and retrieval: The flip-flops within the IC can store binary data, allowing for efficient data transfer and manipulation.
• Tri-State outputs: The tri-state output feature enables multiple devices to share a common bus, reducing conflicts and improving system efficiency.
• Clock synchronization: The CP pin allows for synchronized data transfers, ensuring accurate and reliable operation.

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data processing.
• Low power consumption contributes to energy-efficient designs.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL and CMOS logic families simplifies integration into existing systems.
• Robustness against noise and interference ensures reliable performance.

Disadvantages

• Limited number of flip-flops may restrict the complexity of data storage and manipulation.
• Requires careful consideration of clock timing to avoid data corruption or loss.

Working Principles

The 74ACTQ574SC operates based on the principles of sequential logic. It utilizes flip-flops to store and transfer data. The CP pin controls the clock pulse, which synchronizes the data transfer process. When the clock pulse is triggered, the input data is latched into the flip-flops, and the stored data can be accessed through the output pins.

Detailed Application Field Plans

The 74ACTQ574SC finds applications in various digital electronic systems, including:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller.
2. Communication Systems: Facilitates data buffering and synchronization in communication protocols.
3. Memory Modules: Enables efficient data storage and retrieval in memory modules.
4. Industrial Automation: Supports data handling and control in industrial automation systems.
5. Automotive Electronics: Used in automotive control units for data processing and storage.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACTQ574SC include:

1. 74HC574: A CMOS-based octal D-type flip-flop with tri-state outputs.
2. SN74LS374: A TTL-based octal D-type flip-flop with tri-state outputs.
3. CD4013B: A CMOS-based dual D-type flip-flop with complementary outputs.

These alternative models provide options for designers based on specific requirements and compatibility with existing systems.

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