Encyclopedia Entry: 74ACTQ374QSC

Product Overview

Category

The 74ACTQ374QSC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data storage and manipulation.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families

Package

The 74ACTQ374QSC is available in a small outline integrated circuit (SOIC) package.

Essence

This IC is an octal D-type flip-flop with a transparent latch. It is designed to store and transfer data in digital systems.

Packaging/Quantity

The 74ACTQ374QSC is typically packaged in reels or tubes, containing a specific quantity of ICs per package.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74ACTQ374QSC has a total of 20 pins, which are assigned specific functions 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 (CLK)
10. Pin 10: Output Enable (OE)
11. Pin 11: Latch Enable (LE)
12. Pin 12: Output (Q0)
13. Pin 13: Output (Q1)
14. Pin 14: Output (Q2)
15. Pin 15: Output (Q3)
16. Pin 16: Output (Q4)
17. Pin 17: Output (Q5)
18. Pin 18: Output (Q6)
19. Pin 19: Output (Q7)
20. Pin 20: Ground (GND)

Functional Features

• Transparent latch for real-time data transfer
• Edge-triggered flip-flop for synchronized operation
• Output enable and latch enable control for flexible usage
• High-speed operation for efficient data processing

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer
• Low power consumption helps in energy-efficient designs
• Wide operating voltage range enables compatibility with various systems
• Compact SOIC package saves board space

Disadvantages

• Limited maximum operating frequency compared to some other ICs
• May require additional external components for certain applications

Working Principles

The 74ACTQ374QSC operates based on the principles of digital logic circuits. It uses D-type flip-flops to store and transfer data. The transparent latch allows the input data to be transferred to the outputs in real-time when the latch enable signal is active. The edge-triggered flip-flop ensures synchronized operation with the clock signal.

Detailed Application Field Plans

The 74ACTQ374QSC finds applications in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACTQ374QSC include: - 74HC374: High-speed CMOS octal D-type flip-flop - 74LS374: Low-power Schottky TTL octal D-type flip-flop - CD4013: Dual D-type flip-flop with set and reset

These alternative models can be considered based on specific requirements and compatibility with the system design.

In conclusion, the 74ACTQ374QSC is a high-speed octal D-type flip-flop IC used in digital electronic systems for data storage and manipulation. Its compact package, low power consumption, and wide operating voltage range make it suitable for various applications. However, designers should consider its maximum operating frequency and potential need for additional external components. Alternative models such as the 74HC374, 74LS374, and CD4013 offer similar functionality and can be explored based on specific requirements.