Encyclopedia Entry: 74F374MSAX

Product Overview

Category

The 74F374MSAX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is primarily used in digital electronics for storing and manipulating binary data. It serves as a fundamental building block in various applications, including memory systems, registers, counters, and data synchronization circuits.

Characteristics

• The 74F374MSAX 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 withstand harsh environmental conditions and has a high resistance to electrostatic discharge (ESD).

Package and Quantity

The 74F374MSAX is available in a small-outline integrated circuit (SOIC) package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±12mA
• Propagation Delay: 6ns (max)
• Input Capacitance: 3pF (typ)

Pin Configuration

The 74F374MSAX features a 20-pin configuration, with each pin serving a specific purpose. Here is a detailed pinout:

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 74F374MSAX offers the following functional features:

• Octal D-type flip-flop with tri-state outputs.
• High-speed operation allows for efficient data storage and manipulation.
• Tri-state outputs enable bus sharing and reduce contention issues.
• The output enable (OE) pin provides control over the tri-state outputs.
• The clock pulse (CP) pin triggers the flip-flop to latch the input data.

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data processing.
• Tri-state outputs facilitate efficient bus sharing.
• Wide voltage range ensures compatibility with various systems.
• Excellent noise immunity enhances reliability.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of inputs and outputs restricts scalability in complex applications.
• Propagation delay may introduce timing issues in certain high-frequency designs.

Working Principles

The 74F374MSAX operates based on the principles of sequential logic. When a clock pulse is received at the CP pin, the flip-flop latches the input data (D0-D7) and stores it until the next clock pulse. The stored data is then available at the corresponding output pins (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Application Field Plans

The 74F374MSAX finds extensive use in various digital systems, including:

1. Memory Systems: It can be employed as a storage element in RAM (Random Access Memory) and ROM (Read-Only Memory) systems.
2. Registers: The IC is suitable for building registers used in microprocessors and digital signal processors (DSPs).
3. Counters: It can be utilized to construct counters for applications such as frequency division and event counting.
4. Data Synchronization: The flip-flop aids in synchronizing data between different parts of a digital system.

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the 74F374MSAX:

1. 74HC374: This high-speed CMOS IC offers octal D-type flip-flops with tri-state outputs.
2. SN74LS374: A popular TTL (Transistor-Transistor Logic) version of the octal D-type flip-flop with tri-state outputs.

These alternatives can be considered based on specific project requirements and compatibility with existing systems.

In conclusion, the 74F374MSAX is a versatile integrated circuit that serves as an