Encyclopedia Entry: 74LVC374AMTR

Product Overview

Category

The 74LVC374AMTR belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and manipulating binary data. It serves as a D-type flip-flop with a transparent latch, allowing for efficient data storage and transfer.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger action on all inputs
• 3-state outputs

Package

The 74LVC374AMTR is available in a small-outline transistor (SOT) package, specifically the TSSOP-20 variant. This package offers compactness and ease of integration into various electronic systems.

Essence

At its core, the 74LVC374AMTR is designed to provide reliable and efficient storage and transfer of digital information within electronic circuits.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 200MHz
• Propagation Delay: 4.2ns (typical)

Detailed Pin Configuration

The 74LVC374AMTR has a total of 20 pins, each serving a specific function:

1. GND: Ground
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. OE: Output enable
11. CP: Clock pulse input
12. MR: Master reset input
13. Q0: Output 0
14. Q1: Output 1
15. Q2: Output 2
16. Q3: Output 3
17. Q4: Output 4
18. Q5: Output 5
19. Q6: Output 6
20. Q7: Output 7

Functional Features

The 74LVC374AMTR offers the following key functional features:

• Transparent latch for data storage and transfer
• Schmitt-trigger action on all inputs for noise immunity
• 3-state outputs for bus-oriented applications
• Master reset input for clearing the flip-flop

Advantages and Disadvantages

Advantages

• Low power consumption, making it suitable for battery-powered devices
• High-speed operation enables efficient data processing
• Wide operating voltage range allows compatibility with various systems
• Schmitt-trigger action ensures reliable operation in noisy environments

Disadvantages

• Limited output current capacity may restrict its use in high-power applications
• The small package size may pose challenges during manual soldering or prototyping

Working Principles

The 74LVC374AMTR operates based on the principles of flip-flops. It utilizes a clock signal to capture and store the input data at the rising edge of the clock pulse. The transparent latch feature allows continuous data transfer when the output enable (OE) signal is active. The master reset (MR) input can be used to clear the flip-flop and set all outputs to a known state.

Detailed Application Field Plans

The 74LVC374AMTR finds applications in various digital 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

Some alternative models that offer similar functionality to the 74LVC374AMTR include:

1. SN74LVC374A by Texas Instruments
2. MC74LVC374 by ON Semiconductor
3. CD74LVC374 by Texas Instruments
4. 74HC374 by NXP Semiconductors
5. 74ACT374 by Fairchild Semiconductor

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

In conclusion, the 74LVC374AMTR is a versatile integrated circuit belonging to the flip-flop family. Its low-voltage CMOS technology, high-speed operation, and transparent latch make it suitable for various digital applications. While it has certain limitations, its advantages outweigh the disadvantages, making it a popular choice in the field of digital electronics