SN74HCT74DRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, CMOS technology, dual D-type positive-edge-triggered flip-flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Reliable and efficient digital logic component
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HCT
• Number of Flip-Flops: 2
• Trigger Type: Positive Edge
• Clock Frequency: Up to 25 MHz
• Propagation Delay: 13 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HCT74DRG4 has a total of 14 pins. The pin configuration is as follows:

1. CLR (Clear) - Active Low Clear Input
2. D1 (Data Input 1) - Data Input for Flip-Flop 1
3. CLK (Clock) - Clock Input
4. D2 (Data Input 2) - Data Input for Flip-Flop 2
5. Q1 (Output 1) - Output of Flip-Flop 1
6. Q1' (Complementary Output 1) - Complementary Output of Flip-Flop 1
7. GND (Ground) - Ground Reference
8. Q2 (Output 2) - Output of Flip-Flop 2
9. Q2' (Complementary Output 2) - Complementary Output of Flip-Flop 2
10. PRE (Preset) - Active Low Preset Input
11. PR' (Complementary Preset) - Complementary Preset Input
12. CLR' (Complementary Clear) - Complementary Clear Input
13. VCC (Supply Voltage) - Positive Supply Voltage
14. OE (Output Enable) - Output Enable Input

Functional Features

• Dual D-type positive-edge-triggered flip-flop with clear and preset capabilities
• High-speed operation suitable for various digital applications
• CMOS technology ensures low power consumption and compatibility with different logic families
• Wide operating voltage range allows flexibility in system design
• Output enable input for easy control of output states
• Reliable performance and robustness

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing
• Low power consumption due to CMOS technology
• Versatile functionality with clear and preset capabilities
• Wide operating voltage range provides flexibility in system integration
• Compact SOIC package allows for space-saving designs

Disadvantages

• Limited number of flip-flops (2) may restrict complex circuit designs
• Propagation delay of 13 ns may not be suitable for ultra-high-speed applications

Working Principles

The SN74HCT74DRG4 is a dual D-type positive-edge-triggered flip-flop. It stores and transfers binary data based on the clock signal's rising edge. The clear and preset inputs allow for initialization and control of the flip-flop's state. The outputs provide the stored data and its complement. The chip operates using CMOS technology, ensuring low power consumption and compatibility with various logic families.

Detailed Application Field Plans

The SN74HCT74DRG4 can be used in a wide range of digital applications, including:

1. Sequential logic circuits
2. Data storage and transfer systems
3. Clock synchronization and distribution networks
4. Control and timing circuits
5. Microprocessor interfacing
6. Communication systems
7. Industrial automation

Detailed and Complete Alternative Models

1. SN74HCT74N - DIP (Dual In-line Package) version of the same flip-flop
2. MC74HCT74A - Alternative flip-flop with similar characteristics from a different manufacturer
3. CD4013B - CMOS dual D-type flip-flop with additional features like Schmitt-trigger inputs

These alternative models offer similar functionality and can be used as substitutes for the SN74HCT74DRG4 in various applications.

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