Encyclopedia Entry: 74LVC374AQ20-13

Product Overview

Category

The 74LVC374AQ20-13 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, signal buffering, and data transfer.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• 3-state outputs
• Power-down protection
• ESD protection

Package

The 74LVC374AQ20-13 is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74LVC374AQ20-13 lies in its ability to store and manipulate digital data efficiently, providing reliable signal buffering and transfer capabilities.

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: 100 MHz

Detailed Pin Configuration

The 74LVC374AQ20-13 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. Pin 1: Data Input D0
2. Pin 2: Data Input D1
3. Pin 3: Data Input D2
4. Pin 4: Data Input D3
5. Pin 5: Data Input D4
6. Pin 6: Data Input D5
7. Pin 7: Data Input D6
8. Pin 8: Data Input D7
9. Pin 9: Clock Input CP
10. Pin 10: Output Enable Input OE
11. Pin 11: Master Reset Input MR
12. Pin 12: Q0 Output
13. Pin 13: Q1 Output
14. Pin 14: Q2 Output
15. Pin 15: Q3 Output
16. Pin 16: Q4 Output
17. Pin 17: Q5 Output
18. Pin 18: Q6 Output
19. Pin 19: Q7 Output
20. Pin 20: Ground (GND)

Functional Features

The 74LVC374AQ20-13 offers the following functional features:

• Data storage and transfer: The IC can store data on its inputs and transfer it to the outputs when triggered by the clock input.
• Signal buffering: It provides buffering capabilities to ensure reliable signal transmission between different components of a digital circuit.
• 3-state outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share the same bus without interference.
• Power-down protection: The IC has built-in protection mechanisms to prevent damage during power-down situations.
• ESD protection: It incorporates measures to protect against electrostatic discharge, enhancing its durability.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Wide operating voltage range allows compatibility with various systems.
• Schmitt-trigger action on all inputs ensures reliable signal detection.
• 3-state outputs facilitate bus sharing in complex circuits.
• Power-down and ESD protection enhance reliability.

Disadvantages

• Limited maximum clock frequency may restrict its use in high-speed applications.
• Availability in only one package type may limit integration options.

Working Principles

The 74LVC374AQ20-13 operates based on the principles of digital logic. It utilizes flip-flops to store data and a clock input to control the transfer of data from inputs to outputs. The IC's internal circuitry ensures reliable signal detection, buffering, and protection against power-down situations and electrostatic discharge.

Detailed Application Field Plans

The 74LVC374AQ20-13 finds applications in various fields, including:

1. Microcontrollers: Used for interfacing with external devices and storing temporary data.
2. Communication systems: Facilitates data buffering and transfer between different components.
3. Data storage systems: Enables efficient data storage and retrieval operations.
4. Industrial automation: Provides reliable signal buffering and transfer capabilities in control systems.
5. Automotive electronics: Used for data processing and signal conditioning in automotive applications.

Detailed and Complete Alternative Models

1. 74HC374: Similar functionality but operates at higher voltages (2V to 6V).
2. SN74LVCH374A: Offers similar features with a wider operating temperature range (-55°C to +125°C). 3