SN74AHCT74MDREP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to store and transfer data in digital systems.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: AHCT
• Number of Flip-Flops: 2
• Trigger Type: Positive Edge
• Clock Frequency: Up to 100MHz
• Propagation Delay: 10ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AHCT74MDREP has a total of 14 pins, which are assigned as follows:

1. CLR (Clear) - Active Low Clear Input
2. D1 (Data Input 1) - Data Input for Flip-Flop 1
3. CP1 (Clock Pulse 1) - Clock Input for Flip-Flop 1
4. Q1 (Output 1) - Output for Flip-Flop 1
5. Q̅1 (Complementary Output 1) - Complementary Output for Flip-Flop 1
6. GND (Ground) - Ground Reference
7. Q̅2 (Complementary Output 2) - Complementary Output for Flip-Flop 2
8. Q2 (Output 2) - Output for Flip-Flop 2
9. CP2 (Clock Pulse 2) - Clock Input for Flip-Flop 2
10. D2 (Data Input 2) - Data Input for Flip-Flop 2
11. VCC (Supply Voltage) - Positive Power Supply
12. PRE (Preset) - Active Low Preset Input
13. PR̅E (Complementary Preset) - Complementary Preset Input
14. OE (Output Enable) - Output Enable Input

Functional Features

• Dual D-Type Flip-Flop: The SN74AHCT74MDREP consists of two independent D-type flip-flops, allowing simultaneous storage and transfer of data.
• Positive Edge Triggered: The flip-flops are triggered on the rising edge of the clock signal, ensuring accurate data capture.
• High-Speed Operation: With a maximum clock frequency of 100MHz, this IC is suitable for high-speed digital systems.
• Clear and Preset Inputs: The clear and preset inputs allow for easy initialization of the flip-flops.
• Output Enable Control: The output enable input enables or disables the outputs, providing flexibility in system design.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - Dual flip-flop configuration provides versatility in applications. - Clear and preset inputs simplify initialization. - Output enable control enhances system flexibility.

Disadvantages: - Limited to positive-edge triggering, may not be suitable for all applications requiring different trigger types. - Requires external components for proper functioning within a digital system.

Working Principles

The SN74AHCT74MDREP operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of data and transfers it to the output upon receiving a rising edge on the clock input. The clear and preset inputs allow for initialization of the flip-flops, while the output enable input controls the output state.

Detailed Application Field Plans

The SN74AHCT74MDREP can be used in various applications, including but not limited to: - Digital data storage and transfer systems - Clock synchronization circuits - Data processing units - Communication systems - Control and automation systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the SN74AHCT74MDREP are: - CD4013BCN: Dual D-Type Flip-Flop IC with similar characteristics and pin configuration. - MC74HC74AN: High-Speed Dual D Flip-Flop IC with complementary outputs.

These alternative models offer similar functionality and can be used as replacements based on specific requirements.

In conclusion, the SN74AHCT74MDREP is a high-speed dual D-type positive-edge-triggered flip-flop IC. It provides efficient data storage and transfer capabilities in digital systems. With its versatile features and various applications, it serves as a reliable component in numerous electronic designs.