Encyclopedia Entry: 74ACTQ374SJX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Sequential logic device
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ACTQ
• Number of Flip-Flops: 8
• Input Voltage Range: 2.0V to 5.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74ACTQ374SJX has a total of 20 pins. 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 (Flip-Flop Output 0)
11. Q1 (Flip-Flop Output 1)
12. Q2 (Flip-Flop Output 2)
13. Q3 (Flip-Flop Output 3)
14. Q4 (Flip-Flop Output 4)
15. Q5 (Flip-Flop Output 5)
16. Q6 (Flip-Flop Output 6)
17. Q7 (Flip-Flop Output 7)
18. OE (Output Enable)
19. CP (Clock Pulse Input)
20. VCC (Power Supply)

Functional Features

The 74ACTQ374SJX is an octal D-type flip-flop with a transparent latch. It is designed to store and transfer data in sequential logic circuits. The key features of this IC include:

• High-speed operation, making it suitable for applications requiring quick data storage and transfer.
• Low-power consumption, ensuring efficient energy usage.
• Transparent latch design allows real-time data input and output.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data processing. - Low-power consumption reduces energy usage. - Transparent latch design facilitates real-time data transfer.

Disadvantages: - Limited number of flip-flops (8 in total). - Requires external clock pulse for proper functioning.

Working Principles

The 74ACTQ374SJX operates based on the principles of sequential logic. When the clock pulse (CP) input is triggered, the data present at the D0-D7 inputs is latched and stored in the corresponding flip-flops. The stored data can then be accessed from the Q0-Q7 outputs. The output enable (OE) pin controls the activation of the outputs.

Detailed Application Field Plans

The 74ACTQ374SJX finds applications in various fields where sequential data storage and transfer are required. Some specific application areas include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Digital signal processing
5. Industrial automation

Detailed and Complete Alternative Models

1. 74HC374: Similar functionality but operates at a lower voltage range (2V to 6V).
2. 74LS374: Compatible with TTL logic levels but has slower speed compared to ACTQ series.
3. 74F374: Faster operation but consumes more power compared to ACTQ series.

These alternative models provide similar functionality to the 74ACTQ374SJX and can be considered based on specific requirements and compatibility with existing systems.

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