Encyclopedia Entry: 74F373MSA

Product Overview

Category

The 74F373MSA belongs to the category of integrated circuits (ICs), specifically flip-flops.

Use

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

Characteristics

• The 74F373MSA 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 offers low power consumption and high noise immunity.
• It is designed to be compatible with various logic families, making it versatile in different applications.

Package

The 74F373MSA is available in a small outline integrated circuit (SOIC) package. This package type provides compactness and ease of integration into electronic systems.

Essence

The essence of the 74F373MSA lies in its ability to store and transfer data efficiently, enabling reliable digital signal processing.

Packaging/Quantity

Typically, the 74F373MSA is sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V (minimum)
• Low-Level Input Voltage: 0.8V (maximum)
• High-Level Output Voltage: 2.7V (minimum)
• Low-Level Output Voltage: 0.5V (maximum)
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay Time: 6ns (maximum)

Detailed Pin Configuration

The 74F373MSA 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. OE: Output Enable
11. Q0: Output 0
12. Q1: Output 1
13. Q2: Output 2
14. Q3: Output 3
15. Q4: Output 4
16. Q5: Output 5
17. Q6: Output 6
18. Q7: Output 7
19. VCC: Power Supply
20. LE: Latch Enable

Functional Features

The key functional features of the 74F373MSA include:

• Octal transparent latch with three-state outputs.
• High-speed operation for efficient data transfer.
• Compatibility with various logic families, ensuring versatility in system design.
• Low power consumption and high noise immunity for reliable performance.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Versatility in logic family compatibility enables integration into different systems.
• Low power consumption contributes to energy-efficient designs.
• Three-state outputs provide flexibility in controlling signal flow.

Disadvantages

• Limited voltage range (4.5V to 5.5V) may restrict certain applications requiring higher or lower voltages.
• Propagation delay time of 6ns may be relatively high for some high-speed applications.

Working Principles

The 74F373MSA operates based on the principles of flip-flops. It utilizes transparent latches to store and transfer data. When the latch enable (LE) signal is active, the input data is transferred to the outputs. The output enable (OE) signal controls the three-state outputs, allowing for isolation or connection to other components.

Detailed Application Field Plans

The 74F373MSA finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Memory modules
3. Data storage devices
4. Communication systems
5. Industrial automation
6. Automotive electronics
7. Consumer electronics

Its ability to store and transfer data efficiently makes it suitable for any application that requires reliable digital signal processing.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the 74F373MSA. Some notable alternatives include:

1. 74HC373: This IC operates at a lower voltage range (2V to 6V) and offers compatibility with CMOS logic families.
2. CD74ACT373: It provides faster propagation delay times and operates at a wider temperature range (-55°C to 125°C).
3. SN74LS373: This