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74LVX74SJX

74LVX74SJX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Logic IC for digital circuit applications
  • Packaging/Quantity: Available in reels or tubes, typically sold in quantities of 250 or 3000 units

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • High-Level Input Voltage: 2.0V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: VCC - 0.3V
  • Low-Level Output Voltage: 0.3V
  • Maximum Operating Frequency: 100MHz
  • Propagation Delay Time: 7ns
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVX74SJX has a total of 14 pins, which are assigned as follows:

  1. CLR (Clear) - Active LOW input for clearing the flip-flop
  2. D (Data) - Data input for the flip-flop
  3. CLK (Clock) - Clock input for triggering the flip-flop
  4. PR (Preset) - Active LOW input for presetting the flip-flop
  5. Q (Output) - Output of the flip-flop
  6. GND (Ground) - Ground reference for the IC
  7. Q (Complementary Output) - Complementary output of the flip-flop
  8. VCC (Supply Voltage) - Positive supply voltage for the IC
  9. Q (Output) - Output of the flip-flop
  10. GND (Ground) - Ground reference for the IC
  11. Q (Complementary Output) - Complementary output of the flip-flop
  12. VCC (Supply Voltage) - Positive supply voltage for the IC
  13. D (Data) - Data input for the flip-flop
  14. CLK (Clock) - Clock input for triggering the flip-flop

Functional Features

  • Dual D-Type Flip-Flop: The 74LVX74SJX consists of two independent D-type flip-flops, allowing for the storage and transfer of binary data.
  • Positive-Edge Triggered: The flip-flop is triggered by the rising edge of the clock signal, ensuring accurate synchronization with other components in the circuit.
  • Clear and Preset Inputs: The clear and preset inputs provide control over the initial state of the flip-flop, allowing for easy initialization.
  • Wide Supply Voltage Range: The IC can operate within a wide range of supply voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Compact Size: The SOIC package offers a small form factor, saving space on the circuit board. - Versatile: The 74LVX74SJX can be used in a wide range of digital circuit applications. - Easy Integration: The IC can be easily integrated into existing circuit designs.

Disadvantages: - Limited Operating Frequency: The maximum operating frequency of 100MHz may not be sufficient for high-speed applications. - Single Functionality: The IC is designed specifically as a dual D-type flip-flop and may not offer additional features found in more complex ICs.

Working Principles

The 74LVX74SJX operates based on the principles of sequential logic. It utilizes positive-edge triggering to capture and store data at the rising edge of the clock signal. The clear and preset inputs allow for the initialization of the flip-flop, ensuring a known state at power-up. The outputs of the flip-flop represent the stored data and its complement.

Detailed Application Field Plans

The 74LVX74SJX can be used in various digital circuit applications, including but not limited to: - Data storage and transfer - Clock synchronization - State machine design - Digital signal processing - Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVX74SJX include: - SN74LV74A: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset - MC74LVX74: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset - CD74LVX74: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset

These alternatives may have slight variations in specifications or package options but serve the same purpose as the 74LVX74SJX.

Word count: 515 words

Liste 10 perguntas e respostas comuns relacionadas à aplicação de 74LVX74SJX em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of 74LVX74SJX in technical solutions:

  1. Q: What is the 74LVX74SJX? A: The 74LVX74SJX is a dual D-type flip-flop integrated circuit (IC) that can store one bit of data.

  2. Q: What is the voltage supply range for the 74LVX74SJX? A: The 74LVX74SJX operates with a voltage supply range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the 74LVX74SJX? A: The 74LVX74SJX can support clock frequencies up to 200 MHz.

  4. Q: Can the 74LVX74SJX be used as a counter? A: Yes, the 74LVX74SJX can be cascaded to create a counter circuit.

  5. Q: How many inputs and outputs does the 74LVX74SJX have? A: The 74LVX74SJX has two inputs (D and CLK) and two outputs (Q and Q̅).

  6. Q: What is the setup time requirement for the 74LVX74SJX? A: The setup time requirement for the 74LVX74SJX is typically 5 ns.

  7. Q: Can the 74LVX74SJX be used in high-speed applications? A: Yes, the 74LVX74SJX is designed for high-speed operation and can be used in such applications.

  8. Q: Is the 74LVX74SJX compatible with other logic families? A: Yes, the 74LVX74SJX is compatible with both TTL and CMOS logic families.

  9. Q: What is the power consumption of the 74LVX74SJX? A: The power consumption of the 74LVX74SJX is typically low, making it suitable for battery-powered applications.

  10. Q: Can the 74LVX74SJX be used in both synchronous and asynchronous applications? A: Yes, the 74LVX74SJX can be used in both synchronous and asynchronous applications, depending on the circuit design.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.