Encyclopedia Entry: 74LVC374APW-Q100J

Product Overview

Category

The 74LVC374APW-Q100J belongs to the category of integrated circuits (ICs) and specifically falls under the group of flip-flops.

Use

This product is commonly used in digital electronics for storing and transferring binary data. It serves as a latch or register, allowing the storage and retrieval of information in sequential logic circuits.

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 74LVC374APW-Q100J is available in a small-sized TSSOP (Thin Shrink Small Outline Package) package. This package offers excellent thermal performance and compactness, making it suitable for space-constrained applications.

Essence

The essence of the 74LVC374APW-Q100J lies in its ability to store and transfer data reliably within digital systems. Its low-voltage CMOS technology ensures efficient power consumption while maintaining high-speed operation.

Packaging/Quantity

The 74LVC374APW-Q100J is typically packaged in reels or tubes, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Input/Output Compatibility: 5V TTL, 3.3V CMOS
• Maximum Clock Frequency: 200 MHz
• Number of Flip-Flops: 8
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVC374APW-Q100J has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

• Latch/Storage: The 74LVC374APW-Q100J can store data on its inputs and retain it until a new value is provided.
• Clock Triggered: The flip-flops within the IC are triggered by a clock signal, allowing synchronized data transfer.
• Reset Capability: The master reset input allows for clearing all stored data simultaneously.
• Schmitt-trigger Action: The Schmitt-trigger inputs ensure noise immunity and reliable operation in varying signal conditions.
• 3-State Outputs: The outputs can be put into a high-impedance state, enabling bus-oriented applications.

Advantages and Disadvantages

Advantages

• Low power consumption due to low-voltage CMOS technology
• High-speed operation for efficient data transfer
• Wide operating voltage range allows compatibility with various systems
• Schmitt-trigger action ensures reliable operation in noisy environments
• 3-state outputs facilitate bus-oriented applications

Disadvantages

• Limited number of flip-flops (8) compared to other ICs, which may restrict certain applications requiring more storage capacity.
• The small package size may pose challenges during manual soldering or handling.

Working Principles

The 74LVC374APW-Q100J operates based on the principles of sequential logic. It utilizes flip-flops to store and transfer binary data. The clock signal triggers the flip-flops, causing them to latch the input data and propagate it to the output pins. The master reset input allows for clearing all stored data simultaneously when activated. The Schmitt-trigger inputs ensure reliable operation by providing noise immunity and stable switching thresholds.

Detailed Application Field Plans

The 74LVC374APW-Q100J finds application in various digital systems where data storage and transfer are crucial. Some specific application fields include:

1. Microcontrollers: Used as a register to store intermediate results or control signals.