SN74HCT74DT

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Dual D-Type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The SN74HCT74DT is a dual D-type positive-edge-triggered flip-flop integrated circuit. It operates on high-speed CMOS technology, making it suitable for various digital applications. The device comes in a small outline integrated circuit (SOIC) package, which provides ease of use and compatibility with standard PCB designs.

Detailed Pin Configuration

The SN74HCT74DT has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

1. CLR - Clear Input
2. D1 - Data Input 1
3. CP1 - Clock Pulse Input 1
4. Q1 - Output 1
5. Q1' - Complementary Output 1
6. GND - Ground
7. Q0' - Complementary Output 0
8. Q0 - Output 0
9. CP0 - Clock Pulse Input 0
10. D0 - Data Input 0
11. PRE - Preset Input
12. VCC - Power Supply
13. NC - No Connection
14. NC - No Connection

Functional Features

The SN74HCT74DT offers the following functional features:

• Dual D-type flip-flop with positive-edge triggering.
• High-speed operation, making it suitable for time-critical applications.
• CMOS technology ensures low power consumption and compatibility with other digital circuits.
• Clear and preset inputs for easy initialization and control.
• Complementary outputs provide flexibility in signal routing and logic design.

Advantages and Disadvantages

Advantages of the SN74HCT74DT include:

• High-speed operation allows for efficient data processing.
• CMOS technology ensures low power consumption, making it suitable for battery-powered devices.
• Dual flip-flop configuration provides flexibility in circuit design.

Disadvantages of the SN74HCT74DT include:

• Limited functionality compared to more advanced flip-flop designs.
• Availability may vary depending on the supplier and region.

Working Principles

The SN74HCT74DT operates based on positive-edge triggering. When a clock pulse is applied to the CP0 or CP1 input, the data present at the D0 or D1 input is transferred to the corresponding Q0 or Q1 output. The outputs remain stable until the next clock pulse occurs. The clear (CLR) and preset (PRE) inputs allow for initialization and control of the flip-flop's state.

Detailed Application Field Plans

The SN74HCT74DT can be used in various digital applications, including but not limited to:

1. Sequential logic circuits
2. Data storage and retrieval systems
3. Counters and frequency dividers
4. State machines and control units
5. Clock synchronization circuits

Detailed and Complete Alternative Models

If the SN74HCT74DT is not available or does not meet specific requirements, alternative models with similar functionality can be considered. Some alternatives to the SN74HCT74DT include:

1. CD4013B: CMOS Dual D-Type Flip-Flop
2. 74HC74: Dual D-Type Flip-Flop
3. MC74HC74A: Dual D-Type Flip-Flop with Set and Reset

These alternative models offer similar features and can be used as replacements in various applications.

In conclusion, the SN74HCT74DT is a high-speed dual D-type positive-edge-triggered flip-flop integrated circuit. Its CMOS technology, small package size, and functional features make it suitable for a wide range of digital applications. However, it is important to consider alternative models if the SN74HCT74DT is not available or does not meet specific requirements.

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