Encyclopedia Entry: 74VHC374M

Product Overview

Category

The 74VHC374M 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

• High-speed operation
• Low power consumption
• Compatibility with various logic families
• Wide operating voltage range

Package

The 74VHC374M is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 74VHC374M lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

The 74VHC374M is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The 74VHC374M has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

The 74VHC374M offers the following functional features:

• Data storage and transfer: The IC can store data on its flip-flops and transfer it to the output pins upon receiving a clock pulse.
• Output enable control: The OE pin allows the user to enable or disable the outputs, providing flexibility in data flow control.
• High-speed operation: The IC operates at high speeds, making it suitable for time-critical applications.
• Low power consumption: It consumes minimal power, contributing to energy-efficient designs.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Wide operating voltage range allows compatibility with various systems.
• Low power consumption contributes to energy efficiency.
• Compact SOIC package facilitates easy integration into electronic circuits.

Disadvantages

• Limited number of flip-flops may restrict the complexity of data storage and transfer operations.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during installation and usage.

Working Principles

The 74VHC374M operates based on the principles of digital logic. When the clock pulse input (CP) transitions from low to high, the data present at the input pins (D0-D7) is latched onto the flip-flops. Subsequently, the stored data is available at the corresponding output pins (Q0-Q7). The output enable (OE) pin controls the activation of the output pins.

Detailed Application Field Plans

The 74VHC374M finds applications in various digital electronic systems, including but not limited to:

1. Microcontrollers and microprocessors
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74VHC374M. Some notable alternatives include:

1. 74HC374: A standard CMOS logic IC with comparable features.
2. SN74LS374: A TTL (Transistor-Transistor Logic) version of the flip-flop IC.
3. CD4013: A dual D-type flip-flop IC with complementary outputs.

These alternative models can be considered based on specific design requirements and compatibility with existing systems.

In conclusion, the 74VHC374M is a versatile integrated circuit used for data storage and transfer applications in digital electronic systems. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various industries. However, designers should consider the limited