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74LCX374SJX

74LCX374SJX

Product Overview

Category

The 74LCX374SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

  • Low voltage operation: The 74LCX374SJX operates at a low voltage, typically between 2.0V and 3.6V.
  • High-speed performance: It offers fast data transfer rates, making it suitable for applications requiring quick data processing.
  • Low power consumption: This IC is designed to consume minimal power, making it energy-efficient.
  • Compact package: The 74LCX374SJX is available in a small surface mount package, allowing for space-saving integration into electronic devices.
  • High reliability: It provides reliable performance and is resistant to environmental factors such as temperature and humidity.

Package and Quantity

The 74LCX374SJX is packaged in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage Range: 2.0V - 3.6V
  • Input/Output Compatibility: TTL, CMOS
  • Number of Flip-Flops: 8
  • Maximum Clock Frequency: 200 MHz
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24mA

Pin Configuration

The 74LCX374SJX 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 (Flip-Flop Output 0)
  14. Q1 (Flip-Flop Output 1)
  15. Q2 (Flip-Flop Output 2)
  16. Q3 (Flip-Flop Output 3)
  17. Q4 (Flip-Flop Output 4)
  18. Q5 (Flip-Flop Output 5)
  19. Q6 (Flip-Flop Output 6)
  20. VCC (Supply Voltage)

Functional Features

The 74LCX374SJX is a transparent latch with eight flip-flops that can store and transfer data. It operates based on clock pulses and enables the user to control the input and output of data through various pins.

Advantages

  • Low voltage operation allows for compatibility with modern low-power systems.
  • High-speed performance enables quick data processing.
  • Compact package facilitates integration into space-constrained electronic devices.
  • High reliability ensures consistent and dependable operation.

Disadvantages

  • Limited number of flip-flops may not be suitable for applications requiring a larger storage capacity.
  • The small package size may make it challenging to handle during assembly or repair processes.

Working Principles

The 74LCX374SJX functions as a latch, which means it can temporarily store data until it is needed. When the clock pulse is triggered, the input data is transferred to the corresponding flip-flops. The stored data remains unchanged until the next clock pulse occurs or a reset signal is received.

Application Field Plans

The 74LCX374SJX finds application in various digital systems where data storage and transfer are essential. Some specific application areas include:

  1. Microcontrollers: Used for storing intermediate results or temporary data during program execution.
  2. Communication Systems: Enables data buffering and synchronization in communication protocols.
  3. Data Acquisition Systems: Facilitates the storage and transfer of acquired data from sensors or measurement devices.
  4. Memory Modules: Can be utilized as a part of memory modules to store address or control signals.

Alternative Models

There are several alternative models available that offer similar functionality to the 74LCX374SJX. Some notable alternatives include:

  1. 74HC374: A high-speed CMOS IC with similar pin configuration and functionality.
  2. CD4013: A dual D-type flip-flop IC suitable for various digital applications.
  3. SN74LS374: A TTL-based octal D-type flip-flop IC with comparable characteristics.

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, the 74LCX374SJX is a versatile integrated circuit used for data storage and transfer in digital systems. Its low voltage operation, high-speed performance, and compact package make it an attractive choice for various applications. However, its limited number of flip-flops and small package size should be taken into

기술 솔루션에 74LCX374SJX 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of 74LCX374SJX in technical solutions:

  1. Q: What is the 74LCX374SJX? A: The 74LCX374SJX is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the purpose of the 74LCX374SJX? A: The purpose of this IC is to store and control the state of digital signals, allowing for sequential logic operations.

  3. Q: What voltage levels does the 74LCX374SJX support? A: The 74LCX374SJX supports both 3.3V and 5V voltage levels, making it compatible with a wide range of systems.

  4. Q: How many flip-flops are there in the 74LCX374SJX? A: The 74LCX374SJX contains 8 individual flip-flops, making it an octal (8-bit) device.

  5. Q: Can the 74LCX374SJX be cascaded to increase the number of flip-flops? A: Yes, multiple 74LCX374SJX ICs can be cascaded together to increase the number of flip-flops as needed.

  6. Q: What is the maximum clock frequency supported by the 74LCX374SJX? A: The 74LCX374SJX can operate at a maximum clock frequency of typically around 200 MHz.

  7. Q: Does the 74LCX374SJX have any special power requirements? A: No, the 74LCX374SJX operates on standard power supply voltages and does not have any special power requirements.

  8. Q: Can the 74LCX374SJX drive external loads directly? A: Yes, the 74LCX374SJX has 3-state outputs that can drive external loads directly without the need for additional buffers.

  9. Q: What is the typical propagation delay of the 74LCX374SJX? A: The typical propagation delay of the 74LCX374SJX is around 4 ns, making it suitable for high-speed applications.

  10. Q: Are there any specific precautions to take when using the 74LCX374SJX? A: It is important to ensure proper decoupling and bypass capacitors are used near the power supply pins to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the 74LCX374SJX.