Encyclopedia Entry: 74VHCT74AMX

Product Overview

Category

The 74VHCT74AMX belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The 74VHCT74AMX is available in a small outline integrated circuit (SOIC) package. This package provides ease of handling and efficient use of space on printed circuit boards (PCBs).

Essence

The essence of the 74VHCT74AMX lies in its ability to perform reliable and fast digital logic operations while consuming minimal power.

Packaging/Quantity

The 74VHCT74AMX is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

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: 100MHz
• Number of Flip-Flops: 2

Detailed Pin Configuration

The 74VHCT74AMX has a total of 14 pins, each serving a specific function:

1. CLK (Clock Input)
2. D (Data Input)
3. Q (Output)
4. /Q (Complementary Output)
5. GND (Ground)
6. D (Data Input)
7. Q (Output)
8. /Q (Complementary Output)
9. SET (Set Input)
10. /SET (Complementary Set Input)
11. GND (Ground)
12. /CLR (Complementary Clear Input)
13. CLR (Clear Input)
14. VCC (Supply Voltage)

Functional Features

• Flip-Flop Operation: The 74VHCT74AMX consists of two D-type flip-flops with complementary outputs. It can store and transfer data based on the clock input.
• Asynchronous Set and Clear Inputs: The IC provides set and clear inputs that allow for immediate changes in the output state, regardless of the clock signal.
• High-Speed Operation: With a maximum clock frequency of 100MHz, this IC enables rapid data processing in digital circuits.
• Wide Operating Voltage Range: The 74VHCT74AMX can operate within a voltage range of 2.0V to 5.5V, making it compatible with various power supply configurations.

Advantages and Disadvantages

Advantages

• Versatile: Suitable for a wide range of digital circuit applications.
• Low Power Consumption: Helps conserve energy in electronic systems.
• Compatibility: Works with both TTL and CMOS logic levels, allowing for seamless integration into existing designs.
• Compact Size: The small outline package saves space on PCBs.

Disadvantages

• Limited Flip-Flops: Contains only two flip-flops, which may restrict its use in complex circuits requiring more storage elements.
• Temperature Sensitivity: The operating temperature range (-40°C to +85°C) may limit its application in extreme environments.

Working Principles

The 74VHCT74AMX operates based on the principles of digital logic. It utilizes flip-flops to store and transfer binary data. The clock input synchronizes the data transfer process, while the set and clear inputs provide immediate control over the output states. By combining these features, the IC enables efficient data manipulation and processing in digital circuits.

Detailed Application Field Plans

The 74VHCT74AMX finds applications in various fields, including:

1. Communication Systems: Used in data transmission and reception circuits.
2. Computing Devices: Integrated into microprocessors, memory modules, and arithmetic logic units (ALUs).
3. Industrial Automation: Employed in control systems for monitoring and controlling processes.
4. Consumer Electronics: Incorporated into devices such as smartphones, tablets, and gaming consoles.
5. Automotive Electronics: Utilized in vehicle control units, infotainment systems, and driver assistance systems.

Detailed and Complete Alternative Models

1. 74HC74: Similar to the 74VHCT74AMX, but operates at a higher voltage range (2.0V to 6.0V).
2. CD4013: Dual D-type flip-flop IC with complementary outputs, suitable for a wide range of applications.
3. SN74LS74A: TTL-compatible dual positive-edge-triggered D flip-flop IC.

These alternative models offer similar functionality and can be considered as substitutes for the 74VHCT74AMX depending on