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74LCX374MTC

74LCX374MTC

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, CMOS technology
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: D-type transparent latch with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 74LCX374MTC is a low-voltage CMOS flip-flop integrated circuit. It operates at a voltage range of 2.0V to 3.6V, making it suitable for low-power applications. The IC features eight D-type transparent latches with 3-state outputs. It has a maximum propagation delay of 5.8ns and a typical output current of ±24mA.

Pin Configuration

The 74LCX374MTC has a total of 20 pins. The pin configuration is as follows:

  1. GND - Ground
  2. D0 - Data Input 0
  3. D1 - Data Input 1
  4. D2 - Data Input 2
  5. D3 - Data Input 3
  6. D4 - Data Input 4
  7. D5 - Data Input 5
  8. D6 - Data Input 6
  9. D7 - Data Input 7
  10. OE - Output Enable
  11. CP - Clock Pulse
  12. MR - Master Reset
  13. Q0 - Output 0
  14. Q1 - Output 1
  15. Q2 - Output 2
  16. Q3 - Output 3
  17. Q4 - Output 4
  18. Q5 - Output 5
  19. Q6 - Output 6
  20. VCC - Power Supply

Functional Features

The 74LCX374MTC offers the following functional features:

  • D-type transparent latch with 3-state outputs
  • Low-voltage operation for reduced power consumption
  • High-speed operation with a maximum propagation delay of 5.8ns
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Low-voltage operation enables use in battery-powered devices - CMOS technology provides low power consumption - High-speed operation allows for efficient data processing

Disadvantages: - Limited output current may restrict use in high-power applications - TSSOP package may require careful handling during assembly

Working Principles

The 74LCX374MTC operates as a D-type transparent latch with 3-state outputs. It stores data at the inputs (D0-D7) when the clock pulse (CP) is active. The stored data is then available at the outputs (Q0-Q6) when the output enable (OE) signal is active. The master reset (MR) input resets all outputs to a low state when activated.

Application Field Plans

The 74LCX374MTC can be used in various applications, including but not limited to:

  1. Data storage and transfer systems
  2. Address decoding circuits
  3. Bus interface units
  4. Memory modules
  5. Microcontroller-based systems

Alternative Models

If the 74LCX374MTC is not available or suitable for a particular application, alternative models that offer similar functionality include:

  1. 74HC374: High-speed CMOS flip-flop with 3-state outputs
  2. CD4013: Dual D-type flip-flop with set and reset inputs
  3. SN74LS374: Octal D-type flip-flop with 3-state outputs

These alternative models can be considered based on specific requirements and availability.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74LCX374MTC у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74LCX374MTC in technical solutions:

  1. Question: What is the 74LCX374MTC?
    - Answer: The 74LCX374MTC is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.

  2. Question: What is the purpose of the 74LCX374MTC?
    - Answer: The 74LCX374MTC is used for storing and transferring data in digital systems, particularly in applications where multiple inputs and outputs are required.

  3. Question: What voltage levels does the 74LCX374MTC support?
    - Answer: The 74LCX374MTC supports both 3.3V and 5V voltage levels, making it compatible with a wide range of digital systems.

  4. Question: How many flip-flops are there in the 74LCX374MTC?
    - Answer: The 74LCX374MTC contains eight individual flip-flops, allowing it to store and manipulate eight bits of data simultaneously.

  5. Question: Can the 74LCX374MTC be cascaded to increase the number of flip-flops?
    - Answer: Yes, multiple 74LCX374MTC ICs can be cascaded together to increase the number of flip-flops and expand the storage capacity.

  6. Question: What is the maximum clock frequency supported by the 74LCX374MTC?
    - Answer: The 74LCX374MTC can operate at clock frequencies up to 200 MHz, making it suitable for high-speed digital applications.

  7. Question: Does the 74LCX374MTC have any built-in output protection features?
    - Answer: Yes, the 74LCX374MTC has built-in output protection against excessive current and voltage spikes, ensuring reliable operation in various conditions.

  8. Question: Can the outputs of the 74LCX374MTC be tri-stated?
    - Answer: Yes, the outputs of the 74LCX374MTC can be tri-stated, allowing multiple devices to share a common bus without interfering with each other.

  9. Question: What is the power supply voltage range for the 74LCX374MTC?
    - Answer: The 74LCX374MTC operates within a power supply voltage range of 2.7V to 3.6V, making it suitable for low-power applications.

  10. Question: Are there any specific precautions to consider when using the 74LCX374MTC?
    - Answer: It is important to ensure proper decoupling capacitors are used near the power supply pins of the 74LCX374MTC to minimize noise and ensure stable operation. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet to prevent damage to the IC.