Encyclopedia Entry: 74F573SC

Product Overview

Category

The 74F573SC belongs to the category of integrated circuits (ICs), specifically flip-flops.

Use

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

Characteristics

• The 74F573SC is a high-speed, octal transparent latch with three-state outputs.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC is designed to work with both TTL and CMOS logic families, making it versatile in various circuit designs.

Package

The 74F573SC is available in a standard 20-pin small outline package (SOIC). This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the 74F573SC lies in its ability to store and transfer data efficiently within digital circuits. It provides a reliable means of controlling and synchronizing data flow.

Packaging/Quantity

The 74F573SC is typically sold in reels or tubes, containing multiple units per package. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2.0V (min)
• Low-Level Input Voltage: 0.8V (max)
• High-Level Output Voltage: 2.7V (min)
• Low-Level Output Voltage: 0.5V (max)
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (typical)

Detailed Pin Configuration

The 74F573SC has a total of 20 pins, each serving a specific purpose. Here is a 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. OE: Output Enable
11. LE: Latch Enable
12. Q0: Output 0
13. Q1: Output 1
14. Q2: Output 2
15. Q3: Output 3
16. Q4: Output 4
17. Q5: Output 5
18. Q6: Output 6
19. Q7: Output 7
20. VCC: Power Supply

Functional Features

The 74F573SC offers the following functional features:

• Octal transparent latch with three-state outputs.
• High-speed operation, suitable for time-critical applications.
• Compatibility with both TTL and CMOS logic families.
• Easy integration into digital circuits due to its compact package.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Versatility in working with different logic families simplifies circuit design.
• Compact package enables space-saving integration into electronic systems.

Disadvantages

• Limited voltage range may restrict compatibility with certain applications.
• Propagation delay time may affect real-time data processing in critical scenarios.

Working Principles

The 74F573SC operates based on the principles of flip-flops. It utilizes transparent latches to store and transfer data. The latch enable (LE) signal controls the storage of data, while the output enable (OE) signal determines whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74F573SC finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Control systems

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74F573SC. Some notable alternatives include:

1. 74HC573: A CMOS-based octal transparent latch with three-state outputs.
2. SN74LS373: A TTL-based octal latch with tri-state outputs.
3. CD4013B: A CMOS-based dual D-type flip-flop.

These alternative models can be considered based on specific requirements and compatibility with the desired logic family.

In conclusion, the 74F573SC is a versatile integrated circuit used for data storage and transfer in digital electronics. Its high-speed operation, compatibility with different logic families, and compact package make it suitable for various applications. However, its limited voltage range and propagation delay time should be taken into consideration when designing critical systems