Encyclopedia Entry: 74ACTQ374SCX

Product Overview

Category

The 74ACTQ374SCX 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 TTL input/output levels
• Output drive capability: ±24mA at 4.5V
• Schmitt-trigger inputs for noise immunity

Package

The 74ACTQ374SCX is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and manipulate digital data efficiently within electronic systems.

Packaging/Quantity

The 74ACTQ374SCX is typically packaged in reels or tubes, containing a quantity of 250 or 2,500 units per package.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 3.8ns (max)
• Input Capacitance: 4pF (typ)

Detailed Pin Configuration

The 74ACTQ374SCX has a total of 20 pins, which are assigned specific functions 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 Input
20. VCC: Supply Voltage

Functional Features

The 74ACTQ374SCX is a D-type flip-flop with an octal transparent latch. Its key functional features include:

• Data storage and transfer capability
• Transparent latch operation for real-time data updates
• Output enable control for flexible data output
• Clock pulse input for synchronized data transfer

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• Low power consumption contributes to energy efficiency
• Wide operating voltage range enhances compatibility with various systems
• Schmitt-trigger inputs provide noise immunity, ensuring reliable data transmission

Disadvantages

• Limited output drive capability may restrict usage in certain applications
• Propagation delay time may impact real-time data requirements in specific scenarios

Working Principles

The 74ACTQ374SCX operates based on the principles of digital logic circuits. It utilizes flip-flops and latches to store and manipulate binary data. The clock pulse input triggers the transfer of data from the input pins to the corresponding output pins. The output enable control allows for selective output of data.

Detailed Application Field Plans

The 74ACTQ374SCX finds extensive application in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Memory modules - Communication devices - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACTQ374SCX include: - 74HC374: High-speed CMOS octal D-type flip-flop - 74LS374: Low-power Schottky TTL octal D-type flip-flop - CD4013: CMOS dual D-type flip-flop

These alternative models can be considered based on specific project requirements and compatibility with existing systems.

In conclusion, the 74ACTQ374SCX is a high-speed, low-power octal D-type flip-flop with transparent latch functionality. Its wide range of applications and compatibility make it a versatile choice for digital electronic systems.