MC74LVX74DT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, dual D-type flip-flop with set and reset
• Package: SOIC-14
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.0V to 3.6V
• Logic Family: LVX
• Number of Flip-Flops: 2
• Input Type: CMOS
• Output Type: CMOS
• Propagation Delay: 5.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Dual D-type flip-flop with independent set and reset inputs
• High-speed operation with low power consumption
• Wide operating voltage range for compatibility with various systems
• Schmitt-trigger inputs for improved noise immunity
• Complementary outputs for easy integration into digital circuits

Advantages and Disadvantages

Advantages

• Low-voltage operation allows for compatibility with modern electronic devices
• Independent set and reset inputs provide flexibility in circuit design
• High-speed operation enables efficient data processing
• Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance

Disadvantages

• Limited to dual flip-flop functionality, may not be suitable for complex applications requiring multiple flip-flops
• Operating temperature range may restrict usage in extreme environments

Working Principles

The MC74LVX74DT is a digital logic IC that functions as a dual D-type flip-flop. It operates based on the principles of sequential logic, where the output state depends on the current input and the previous state. The flip-flop has two inputs, D (data) and CLK (clock), which control the state transition. The /PRE (preset) and /CLR (clear) inputs allow for independent setting and resetting of the flip-flop.

When the clock signal transitions from low to high, the input data is captured and stored in the flip-flop. The stored data is then available at the outputs Q and /Q. The preset and clear inputs override the clock and data inputs, allowing for immediate state changes.

Detailed Application Field Plans

The MC74LVX74DT is widely used in various digital systems and electronic devices. Some common application fields include:

1. Digital Communication Systems: Used in data transmission and reception circuits, ensuring accurate and synchronized data processing.
2. Microcontrollers and Microprocessors: Employed in register circuits, enabling efficient storage and retrieval of data.
3. Digital Displays: Integrated into display driver circuits, facilitating the control and manipulation of visual information.
4. Automotive Electronics: Utilized in automotive control units, contributing to reliable and precise data handling.
5. Industrial Automation: Incorporated in programmable logic controllers (PLCs), supporting sequential control and data storage.

Detailed and Complete Alternative Models

1. SN74LV74A: Similar dual D-type flip-flop with set and reset, available in DIP-14 package.
2. CD4013B: Dual D-type flip-flop with set and reset, operates at a wider supply voltage range.
3. 74HC74: Dual D-type flip-flop with set and reset, compatible with high-speed CMOS logic.

(Note: The above list is not exhaustive and serves as an example of alternative models.)

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