Encyclopedia Entry: 74LVC374ADTR2G

Product Overview

Category

The 74LVC374ADTR2G belongs to the category of integrated circuits (ICs), specifically a flip-flop or latch IC.

Use

This IC is commonly used in digital electronics for storing and transferring data. It can be employed in various applications such as memory units, registers, and data buses.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• 3-state outputs for bus-oriented applications

Package

The 74LVC374ADTR2G is available in a TSSOP (Thin Shrink Small Outline Package) package. This package offers compactness and ease of integration into electronic circuits.

Essence

The essence of the 74LVC374ADTR2G lies in its ability to store and transfer digital data reliably and efficiently. It provides a stable and controlled environment for data manipulation within digital systems.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 200 MHz

Detailed Pin Configuration

The 74LVC374ADTR2G has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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)
12. MR (Master Reset)
13. Q0 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

The 74LVC374ADTR2G offers the following functional features:

• Data storage and transfer: The IC can store data on its inputs and transfer it to the outputs upon receiving a clock pulse.
• Output enable control: The OE pin allows for enabling or disabling the outputs, making it suitable for bus-oriented applications.
• Master reset capability: The MR pin resets all flip-flops to a predefined state when activated.

Advantages and Disadvantages

Advantages

• Low-voltage operation makes it compatible with a wide range of digital systems.
• High-speed operation enables efficient data processing.
• Schmitt-trigger action on inputs provides noise immunity and signal conditioning.
• 3-state outputs allow for easy integration into bus architectures.

Disadvantages

• Limited number of flip-flops (7 in total) may restrict certain applications requiring more storage capacity.
• Not suitable for high-power applications due to low voltage operation.

Working Principles

The 74LVC374ADTR2G operates based on the principles of flip-flops and latches. It utilizes a clock pulse to latch the data present on its inputs and store it in its internal memory elements. The stored data is then made available on the outputs for further processing or transfer.

Detailed Application Field Plans

The 74LVC374ADTR2G finds applications in various digital systems, including but not limited to:

1. Memory units: Used for storing temporary or permanent data in computer systems.
2. Registers: Employed for holding data during arithmetic or logical operations.
3. Data buses: Facilitates the transfer of data between different components within a digital system.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74LVC374ADTR2G. Some notable alternatives include:

1. 74HC374: A high-speed CMOS IC with similar pin configuration and 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 requirements and compatibility with