Encyclopedia Entry: 74ACTQ374SJ

Product Overview

Category

The 74ACTQ374SJ 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
• Schmitt trigger inputs for noise immunity
• Output drive capability: ±24mA at 4.5V
• Available in surface mount package

Package

The 74ACTQ374SJ is packaged in a 20-pin small outline integrated circuit (SOIC) package.

Essence

The essence of the 74ACTQ374SJ lies in its ability to store and manipulate digital data efficiently within electronic systems.

Packaging/Quantity

The 74ACTQ374SJ is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.8ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The 74ACTQ374SJ has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. D0 (Data Input 0)
2. D1 (Data Input 1)
3. D2 (Data Input 2)
4. D3 (Data Input 3)
5. D4 (Data Input 4)
6. D5 (Data Input 5)
7. D6 (Data Input 6)
8. D7 (Data Input 7)
9. GND (Ground)
10. Q0 (Output 0)
11. Q1 (Output 1)
12. Q2 (Output 2)
13. Q3 (Output 3)
14. Q4 (Output 4)
15. Q5 (Output 5)
16. Q6 (Output 6)
17. Q7 (Output 7)
18. OE (Output Enable)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

The 74ACTQ374SJ offers the following functional features:

• Octal D-type flip-flop with 3-state outputs
• Non-inverting outputs for data storage and retrieval
• Output enable control for tri-state operation
• Clock pulse input for synchronous operation
• Schmitt trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• Low power consumption helps conserve energy in electronic systems
• Wide operating voltage range provides flexibility in various applications
• Schmitt trigger inputs ensure reliable operation in noisy environments
• Output drive capability enables direct connection to other components

Disadvantages

• Limited number of output pins may restrict certain applications requiring more outputs
• Synchronous operation may introduce timing constraints in complex systems

Working Principles

The 74ACTQ374SJ operates based on the principles of digital logic. It uses D-type flip-flops to store and retrieve data. The clock pulse input synchronizes the data transfer, while the output enable control allows for tri-state operation, enabling multiple devices to share a common bus.

Detailed Application Field Plans

The 74ACTQ374SJ finds application in various fields, including:

1. Microcontrollers: Used for data storage and manipulation in microcontroller-based systems.
2. Communication Systems: Employed in data transmission and reception circuits.
3. Computer Memory: Utilized in memory modules for storing and retrieving data.
4. Industrial Automation: Integrated into control systems for data processing and storage.

Detailed and Complete Alternative Models

1. 74HC374: Similar functionality, but operates at a lower voltage range (2V to 6V).
2. 74LS374: Offers compatibility with TTL logic levels, but has slower operation speed.
3. 74F374: Provides faster operation speed, but consumes more power.

These alternative models offer similar functionalities to the 74ACTQ374SJ, catering to different requirements and specifications.

In conclusion, the 74ACTQ374SJ is a high-speed, low-power octal D-type flip-flop IC used for data storage and manipulation in digital electronic systems. Its characteristics, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile component in various applications.