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74LV574N,112

74LV574N,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Octal D-type transparent latch with 3-state outputs
  • Package: DIP (Dual In-line Package)
  • Essence: Digital Logic IC
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • High-Level Input Voltage: 2.0V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.4V (min) at IOH = -4mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 4mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LV574N,112 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. Q7 (Output 7)

Functional Features

  • Octal D-type transparent latch with 3-state outputs
  • Latches data on the rising edge of the clock pulse
  • Outputs can be disabled using the output enable pin
  • Provides a buffer between the input and output signals
  • Supports cascading multiple devices for larger data storage

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - Easy to use and integrate into digital circuits - Suitable for various applications requiring data storage and manipulation

Disadvantages: - Limited number of outputs (8 in this case) - Not suitable for applications requiring higher data capacity - May require additional components for complex circuit designs

Working Principles

The 74LV574N,112 is a flip-flop IC that stores and manipulates digital data. It consists of eight D-type transparent latches with 3-state outputs. The latch captures the input data when a clock pulse is applied. The captured data remains stored until the next clock pulse arrives. The output enable pin allows the outputs to be enabled or disabled, providing flexibility in controlling the flow of data.

Detailed Application Field Plans

The 74LV574N,112 is commonly used in various digital systems and applications, including:

  1. Microcontrollers and microprocessors
  2. Data storage and retrieval systems
  3. Communication systems
  4. Industrial automation and control systems
  5. Digital signal processing
  6. Memory address decoding
  7. Register banks and data buses

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the 74LV574N,112 are:

  1. SN74LV574A: Octal D-type transparent latch with 3-state outputs
  2. CD74HCT574: High-Speed CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs
  3. MC74HC574A: Octal D-Type Flip-Flop with 3-State Outputs

These alternative models offer similar features and can be used as replacements or substitutes for the 74LV574N,112 in various applications.

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10個與74LV574N,112在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of 74LV574N,112 in technical solutions:

  1. Q: What is the function of the 74LV574N,112? A: The 74LV574N,112 is an octal D-type flip-flop with a transparent latch. It can store and transfer data in digital circuits.

  2. Q: What is the maximum operating voltage for the 74LV574N,112? A: The maximum operating voltage for the 74LV574N,112 is typically 5.5V.

  3. Q: Can the 74LV574N,112 be used in both synchronous and asynchronous applications? A: Yes, the 74LV574N,112 can be used in both synchronous and asynchronous applications depending on the circuit requirements.

  4. Q: How many flip-flops are there in the 74LV574N,112? A: The 74LV574N,112 has 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What is the output drive capability of the 74LV574N,112? A: The 74LV574N,112 has a typical output drive capability of 8mA.

  6. Q: Can the 74LV574N,112 operate at high frequencies? A: Yes, the 74LV574N,112 can operate at high frequencies, typically up to several hundred megahertz.

  7. Q: Does the 74LV574N,112 have any built-in protection features? A: The 74LV574N,112 does not have built-in protection features. External measures should be taken to protect against electrostatic discharge (ESD) and other potential hazards.

  8. Q: Can the 74LV574N,112 be cascaded to increase the number of flip-flops? A: Yes, multiple 74LV574N,112 devices can be cascaded together to increase the number of flip-flops in a circuit.

  9. Q: What is the power supply voltage range for the 74LV574N,112? A: The power supply voltage range for the 74LV574N,112 is typically between 2V and 5.5V.

  10. Q: Are there any specific timing requirements for clock signals when using the 74LV574N,112? A: Yes, the 74LV574N,112 has specific setup and hold time requirements for clock signals, which should be followed to ensure proper operation.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LV574N,112.