Encyclopedia Entry: 74ABT374CSC

Product Overview

Category

The 74ABT374CSC 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 transferring binary data. It serves as a D-type transparent latch with 8-bit capacity.

Characteristics

• High-speed operation: The 74ABT374CSC offers fast data transfer rates, making it suitable for applications requiring quick data processing.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 5.5V.
• Schmitt-trigger inputs: The IC features Schmitt-trigger inputs that provide hysteresis, ensuring better noise immunity and signal integrity.
• Output drive capability: It has a high output drive capability, allowing it to drive various loads efficiently.

Package and Quantity

The 74ABT374CSC is available in a small-outline integrated circuit (SOIC) package. Each package contains one IC.

Specifications

• Supply voltage: 2V to 5.5V
• Operating temperature range: -40°C to +85°C
• Input/output compatibility: TTL, CMOS
• Maximum clock frequency: 100 MHz
• Number of pins: 20
• Logic family: ABT

Detailed Pin Configuration

The 74ABT374CSC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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 (CLK)
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 74ABT374CSC offers the following functional features: - Transparent latch operation: The IC allows data to be latched and transferred when the clock signal is active. - Output enable control: The OE pin enables or disables the outputs, providing flexibility in data transfer. - Master reset functionality: The MR pin resets all flip-flops to a known state when activated.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low power consumption makes it energy-efficient. - Wide operating voltage range provides versatility in various applications. - Schmitt-trigger inputs ensure better noise immunity and signal integrity.

Disadvantages: - Limited capacity of 8 bits may not be suitable for applications requiring larger data storage. - Availability of alternative models with additional features may limit its competitiveness in certain scenarios.

Working Principles

The 74ABT374CSC operates based on the principles of flip-flops. It utilizes transparent latch functionality, where data is stored and transferred when the clock signal is active. The output enable and master reset inputs provide control over the data transfer and initialization processes.

Detailed Application Field Plans

The 74ABT374CSC finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed Alternative Models

For those seeking alternative models with different features or capacities, the following ICs can be considered: - 74ABT574: Similar to 74ABT374CSC, but with an inverted output. - 74HC374: A CMOS-based latch with 8-bit capacity. - 74LS374: A TTL-based latch with 8-bit capacity.

These alternatives offer different logic families, voltage compatibility, and additional functionalities to suit specific requirements.

In conclusion, the 74ABT374CSC is a high-speed, low-power, 8-bit transparent latch IC commonly used in digital electronics. Its versatile characteristics, functional features, and wide application field make it a valuable component in various electronic systems.

Word Count: 550