Encyclopedia Entry: 74ACTQ574SJ

Product Overview

Category

The 74ACTQ574SJ belongs to the category of integrated circuits (ICs). Specifically, it falls under the category of octal D-type flip-flops with 3-state outputs.

Use

This IC is commonly used in digital electronic systems for storing and transferring data. It can be employed in various applications that require reliable and efficient data storage and manipulation.

Characteristics

• Octal D-type flip-flop: The 74ACTQ574SJ consists of eight individual D-type flip-flops, allowing it to handle multiple data inputs simultaneously.
• 3-state outputs: The IC features 3-state outputs, enabling the connection of multiple devices without causing conflicts or signal degradation.
• High-speed operation: With its advanced technology, the 74ACTQ574SJ offers fast switching times and high-speed performance.
• Low power consumption: This IC is designed to operate efficiently while consuming minimal power.
• Wide operating voltage range: The 74ACTQ574SJ can function within a broad voltage range, making it compatible with various electronic systems.

Package and Quantity

The 74ACTQ574SJ is available in a small outline integrated circuit (SOIC) package. Each package contains one IC.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 200MHz

Pin Configuration

The 74ACTQ574SJ has a total of 20 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CLK)
10. Pin 10: Output Enable (OE)
11. Pin 11: Clear (CLR)
12. Pin 12: 3-state Output (Q0)
13. Pin 13: 3-state Output (Q1)
14. Pin 14: 3-state Output (Q2)
15. Pin 15: 3-state Output (Q3)
16. Pin 16: 3-state Output (Q4)
17. Pin 17: 3-state Output (Q5)
18. Pin 18: 3-state Output (Q6)
19. Pin 19: 3-state Output (Q7)
20. Pin 20: Ground (GND)

Functional Features

• Data storage: The 74ACTQ574SJ can store data on its eight D-type flip-flops, allowing for efficient data handling.
• Data transfer: It enables the transfer of stored data to other devices or circuits through its 3-state outputs.
• Output control: The IC provides an output enable pin (OE) to control the activation of the 3-state outputs.
• Clear function: The clear pin (CLR) allows for the simultaneous clearing of all flip-flops, resetting them to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates quick data processing. - Low power consumption ensures energy efficiency. - Wide operating voltage range enhances compatibility with various systems. - 3-state outputs enable easy integration with multiple devices.

Disadvantages: - Limited number of flip-flops (eight) may not suffice for certain complex applications. - Lack of built-in error detection or correction mechanisms.

Working Principles

The 74ACTQ574SJ operates based on the principles of digital logic. It utilizes D-type flip-flops to store and transfer data. The clock input triggers the flip-flops, allowing them to capture the data present at the input pins. The stored data can then be accessed through the 3-state outputs. The output enable pin controls the activation of these outputs, while the clear pin resets all flip-flops simultaneously.

Application Field Plans

The 74ACTQ574SJ finds application in various fields that require reliable data storage and transfer. Some potential areas of use include: - Microprocessor systems - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Alternative Models

For those seeking alternative options, several ICs offer similar functionality to the 74ACTQ574SJ. These include: - SN74LS574: Octal D-type flip-flop with 3-state outputs from Texas Instruments. - CD74