Encyclopedia Entry: 74VHCT374AM

Product Overview

Category

The 74VHCT374AM 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 both TTL and CMOS logic levels
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity

Package

The 74VHCT374AM is available in a standard 20-pin small-outline package (SOP).

Essence

The essence of the 74VHCT374AM lies in its ability to store and manipulate digital data efficiently within electronic systems.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

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

Detailed Pin Configuration

The 74VHCT374AM features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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 Input
20. VCC: Supply Voltage

Functional Features

The 74VHCT374AM offers the following functional features:

• Octal D-type flip-flop with transparent latch
• 3-state outputs for bus-oriented applications
• Edge-triggered clock input for synchronized data transfer
• Output enable control for multiplexing applications

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• Low power consumption contributes to energy efficiency
• Compatibility with both TTL and CMOS logic levels enables versatile integration into various systems
• Wide operating voltage range provides flexibility in different power supply scenarios
• Schmitt-trigger inputs ensure noise immunity, enhancing signal integrity

Disadvantages

• Limited number of output pins may restrict certain complex applications
• Relatively small package size may pose challenges for intricate circuit designs

Working Principles

The 74VHCT374AM operates based on the principles of digital logic circuits. It utilizes flip-flops and latches to store and transfer data. The clock pulse input triggers the transfer of data from the input pins to the corresponding output pins. The output enable control allows for enabling or disabling the outputs as needed.

Detailed Application Field Plans

The 74VHCT374AM finds extensive application in various fields, including but not limited to: - Microcontrollers - Data storage systems - Communication devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74VHCT374AM include: - 74HC374: High-speed CMOS octal D-type flip-flop with 3-state outputs - SN74LS374: Low-power Schottky TTL octal D-type flip-flop with 3-state outputs - CD4013B: CMOS dual D-type flip-flop

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

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