Encyclopedia Entry: 74VHCT74AN

Product Overview

Category

The 74VHCT74AN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications, including data storage, signal processing, and logic operations.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with both TTL and CMOS logic levels

Package

The 74VHCT74AN is available in a standard dual in-line package (DIP) with 14 pins.

Essence

The essence of the 74VHCT74AN lies in its ability to provide reliable and efficient digital circuit functionality within a compact and versatile package.

Packaging/Quantity

The IC is typically packaged in tubes or reels, with each tube or reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

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

Detailed Pin Configuration

The 74VHCT74AN has 14 pins, which are labeled as follows:

1. CLR (Clear)
2. D (Data input)
3. CLK (Clock input)
4. Q (Output)
5. GND (Ground)
6. Q (Output)
7. PRE (Preset)
8. Q (Output)
9. VCC (Supply voltage)
10. Q (Output)
11. D (Data input)
12. CLK (Clock input)
13. CLR (Clear)
14. GND (Ground)

Functional Features

• Data Storage: The IC can store digital data in its internal flip-flops, allowing for temporary or permanent storage of information.
• Signal Processing: It can process and manipulate digital signals, enabling various logical operations such as AND, OR, and NOT.
• Logic Operations: The 74VHCT74AN can perform logical operations on input signals, generating the desired output based on the applied logic.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in different applications.
• Compatibility with both TTL and CMOS logic levels ensures compatibility with a wide range of devices.

Disadvantages

• Limited number of inputs and outputs restricts the complexity of circuits that can be implemented.
• Lack of built-in protection features may require additional external components for certain applications.

Working Principles

The 74VHCT74AN operates based on the principles of digital logic. It utilizes flip-flops to store and manipulate binary data. The clock input controls the timing of data transfer and synchronization within the circuit. By applying appropriate logic levels to the input pins, the IC performs logical operations and generates the corresponding output signals.

Detailed Application Field Plans

The 74VHCT74AN finds applications in various fields, including: 1. Computer systems 2. Communication equipment 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

In computer systems, it can be used for memory addressing, data buffering, and control signal generation. In communication equipment, it enables signal processing, protocol handling, and error detection. Industrial automation utilizes this IC for control and monitoring tasks. In consumer electronics, it can be found in devices like digital cameras, printers, and audio/video equipment. Automotive electronics employ the 74VHCT74AN for engine control, dashboard displays, and safety systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74VHCT74AN include: - SN74LS74AN - CD4013BE - MC74HC74AN - HCF4075BE - 74ACT74PC

These alternatives may have slight variations in specifications, pin configuration, or package type. It is important to refer to the respective datasheets for detailed information on each alternative model.

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