Encyclopedia Entry: 74ACT574SJX

Product Overview

Category

The 74ACT574SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data storage and transfer applications.

Characteristics

• The 74ACT574SJX is a high-speed octal D-type flip-flop with a transparent latch.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers fast propagation delay times, making it suitable for high-performance applications.
• It has a low power consumption, making it energy-efficient.

Package

The 74ACT574SJX is available in a small outline package (SOP) with 20 pins.

Essence

The essence of the 74ACT574SJX lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

This IC is typically sold in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 125 MHz
• Propagation Delay Time: 4.5 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACT574SJX has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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

Functional Features

The 74ACT574SJX offers the following functional features:

• Octal D-type flip-flop with transparent latch functionality.
• High-speed operation, suitable for demanding applications.
• Wide voltage range compatibility.
• Low power consumption for energy efficiency.
• Output enable control for flexible data transfer.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Wide voltage range compatibility makes it versatile in various electronic systems.
• Low power consumption contributes to energy efficiency.
• Output enable control provides flexibility in data transfer operations.

Disadvantages

• Limited number of outputs (8) may not be sufficient for certain applications requiring more outputs.
• The small outline package (SOP) may pose challenges in terms of heat dissipation in high-power applications.

Working Principles

The 74ACT574SJX operates based on the principles of digital logic circuits. It utilizes flip-flops and latches to store and transfer digital data. The clock pulse (CP) controls the timing of data transfer, while the output enable (OE) signal enables or disables the output. When the OE signal is active, the data from the inputs (D0-D7) is latched and transferred to the outputs (Q0-Q7).

Detailed Application Field Plans

The 74ACT574SJX finds applications in various digital electronic systems, including but not limited to:

1. Microcontrollers: Used for data storage and transfer between microcontrollers and peripheral devices.
2. Communication Systems: Facilitates data transmission and reception in communication systems.
3. Memory Modules: Enables efficient data storage and retrieval in memory modules.
4. Industrial Automation: Used in control systems for storing and transferring digital signals.
5. Automotive Electronics: Utilized in automotive control units for data processing and transfer.

Detailed and Complete Alternative Models

• 74HC574: Similar octal D-type flip-flop with transparent latch functionality, compatible with a wide voltage range.
• 74LS574: Octal D-type flip-flop with transparent latch, suitable for low-power applications.
• 74HCT574: High-speed CMOS octal D-type flip-flop with transparent latch, compatible with a wide voltage range.

These alternative models offer similar functionalities to the 74ACT574SJX