MC74LVX74MELG

Product Overview

• Category: Integrated Circuit
• Use: Logic Flip-Flop
• Characteristics: High-Speed, Low-Voltage, Dual D-Type Flip-Flop
• Package: SOIC-14
• Essence: This integrated circuit is designed to store and manipulate digital information in electronic systems.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: LVX
• Number of Flip-Flops: 2
• Input Voltage Range: 1.65V to 5.5V
• Output Voltage Range: 0V to VCC
• Propagation Delay Time: 4.3 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LVX74MELG has a total of 14 pins, which are assigned specific functions as follows:

1. CLR (Clear Input)
2. D (Data Input)
3. CLK (Clock Input)
4. Q (Flip-Flop Output)
5. GND (Ground)
6. Q (Complementary Flip-Flop Output)
7. D (Data Input)
8. PRE (Preset Input)
9. Q (Flip-Flop Output)
10. GND (Ground)
11. Q (Complementary Flip-Flop Output)
12. CLK (Clock Input)
13. D (Data Input)
14. CLR (Clear Input)

Functional Features

• Dual D-Type Flip-Flop: The MC74LVX74MELG contains two independent D-type flip-flops, allowing for the storage and manipulation of two separate bits of digital information.
• High-Speed Operation: With a typical propagation delay time of 4.3 ns, this IC enables fast data processing in electronic systems.
• Low-Voltage Operation: The input voltage range of 1.65V to 5.5V makes it compatible with a wide range of low-voltage digital systems.
• Clear and Preset Inputs: The CLR and PRE inputs provide control over the state of the flip-flops, allowing for easy initialization and synchronization.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-voltage compatibility makes it suitable for various digital systems. - Dual flip-flop configuration provides flexibility in storing and manipulating digital information. - Clear and preset inputs allow for easy initialization and synchronization.

Disadvantages: - Limited number of flip-flops (2) may not be sufficient for complex applications requiring multiple bits of storage.

Working Principles

The MC74LVX74MELG operates based on the principles of D-type flip-flops. Each flip-flop consists of a master latch and a slave latch. The master latch captures the input data when the clock signal transitions from low to high, while the slave latch holds the captured data until the next clock transition. The CLR and PRE inputs control the state of the flip-flops, allowing for clearing or presetting the stored information.

Detailed Application Field Plans

The MC74LVX74MELG is widely used in various digital systems and applications, including:

1. Microcontrollers: Used for storing and manipulating control signals and data within microcontroller circuits.
2. Communication Systems: Employed in data transmission and reception circuits for buffering and synchronizing digital signals.
3. Computer Memory: Integrated into memory modules to store temporary data during processing.
4. Industrial Automation: Utilized in control systems for storing and processing sensor data and control signals.
5. Consumer Electronics: Found in devices such as smartphones, tablets, and gaming consoles for various digital processing tasks.

Detailed and Complete Alternative Models

1. SN74LV74A: Similar dual D-type flip-flop IC with comparable specifications and pin configuration.
2. CD4013B: Dual D-type flip-flop IC with additional features like Schmitt-trigger inputs and higher voltage tolerance.
3. 74HC74: Dual D-type flip-flop IC compatible with high-speed CMOS logic family.

These alternative models offer similar functionality to the MC74LVX74MELG and can be considered as substitutes based on specific requirements.

Word count: 536 words