Encyclopedia Entry: 74F574SJ

Product Overview

Category

The 74F574SJ 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

• The 74F574SJ is a high-speed octal D-type flip-flop with tri-state outputs.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers excellent noise immunity and low power consumption.
• It is designed to work in various temperature ranges, making it suitable for different environments.

Package

The 74F574SJ is available in a small outline integrated circuit (SOIC) package. This package provides compactness and ease of integration into electronic systems.

Essence

The essence of the 74F574SJ lies in its ability to store and transfer data reliably within digital circuits. It ensures accurate and efficient data handling, contributing to the overall performance of electronic devices.

Packaging/Quantity

The 74F574SJ is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Number of Flip-Flops: 8
• Logic Family: 74F
• Output Type: Tri-State
• Supply Voltage Range: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC
• Pin Count: 20

Detailed Pin Configuration

The 74F574SJ has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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

Functional Features

• The 74F574SJ operates as a positive-edge triggered D-type flip-flop.
• It has tri-state outputs, allowing multiple devices to share a common bus without interference.
• The output enable (OE) pin controls the tri-state outputs, enabling or disabling their operation.
• This IC can store and transfer data synchronously with the clock pulse (CP) input.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data handling in digital systems.
• Tri-state outputs facilitate bus sharing and reduce signal conflicts.
• Wide voltage range and temperature tolerance enhance versatility.
• Low power consumption contributes to energy efficiency.

Disadvantages

• The 74F574SJ may not be suitable for applications requiring extremely low power consumption.
• It requires proper clock synchronization for accurate data storage and retrieval.

Working Principles

The 74F574SJ operates based on the principles of flip-flops. It stores binary data using positive-edge triggered D-type flip-flops. The clock pulse (CP) input synchronizes the data transfer, ensuring reliable storage and retrieval.

Detailed Application Field Plans

The 74F574SJ finds application in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Control units - Memory modules

Its ability to store and transfer data efficiently makes it a crucial component in these fields.

Detailed and Complete Alternative Models

There are several alternative models available that serve similar functions to the 74F574SJ. Some notable alternatives include: - 74HC574: A CMOS-based octal D-type flip-flop with tri-state outputs. - 74LS574: A low-power Schottky TTL octal D-type flip-flop with tri-state outputs.