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74VHC374SJ
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74VHC374SJ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, non-inverting
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: D-type flip-flop with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • High-Level Input Voltage: 2.0V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: VCC - 0.1V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 200MHz
  • Propagation Delay Time: 4.5ns (typical)

Detailed Pin Configuration

The 74VHC374SJ has a total of 20 pins. The pin configuration is as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input (D0)
  3. Pin 3: Data Input (D1)
  4. Pin 4: Data Input (D2)
  5. Pin 5: Data Input (D3)
  6. Pin 6: Data Input (D4)
  7. Pin 7: Data Input (D5)
  8. Pin 8: Data Input (D6)
  9. Pin 9: Data Input (D7)
  10. Pin 10: Ground (GND)
  11. Pin 11: Clock (CLK)
  12. Pin 12: Master Reset (MR)
  13. Pin 13: Output Q0
  14. Pin 14: Output Q1
  15. Pin 15: Output Q2
  16. Pin 16: Output Q3
  17. Pin 17: Output Q4
  18. Pin 18: Output Q5
  19. Pin 19: Output Q6
  20. Pin 20: Output Q7

Functional Features

  • Non-inverting outputs with 3-state capability
  • High-speed operation suitable for various applications
  • Low power consumption, making it energy-efficient
  • Wide supply voltage range allows compatibility with different systems
  • Master Reset (MR) input for synchronous reset of all flip-flops

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low power consumption reduces energy usage - 3-state outputs provide flexibility in connecting multiple devices - Wide supply voltage range enhances compatibility

Disadvantages: - Limited number of flip-flops (8 in this case) - Not suitable for applications requiring a large number of flip-flops

Working Principles

The 74VHC374SJ is a D-type flip-flop with 3-state outputs. It stores and transfers data based on clock signals. When the clock signal transitions from low to high, the data present at the inputs (D0-D7) is transferred to the corresponding outputs (Q0-Q7). The outputs can be enabled or disabled using the Output Enable (OE) pin. The Master Reset (MR) pin resets all flip-flops synchronously when activated.

Detailed Application Field Plans

The 74VHC374SJ is widely used in various digital systems and applications, including but not limited to: - Data storage and transfer in microcontrollers and microprocessors - Address decoding in memory systems - Register and latch circuits in communication systems - State machine implementations in control systems - Buffering and level shifting in interface circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74VHC374SJ are: - 74HC374: High-speed CMOS logic IC with 3-state outputs - SN74LS374: Low-power Schottky TTL IC with 3-state outputs - CD4013: Dual D-type flip-flop IC with complementary outputs

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

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74VHC374SJ :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74VHC374SJ in technical solutions:

  1. Q: What is the 74VHC374SJ? A: The 74VHC374SJ is a high-speed CMOS octal D-type flip-flop with 3-state outputs.

  2. Q: What is the operating voltage range for the 74VHC374SJ? A: The operating voltage range is typically between 2.0V and 5.5V.

  3. Q: What is the maximum clock frequency supported by the 74VHC374SJ? A: The maximum clock frequency is typically around 200 MHz.

  4. Q: Can the 74VHC374SJ be used as a level shifter? A: Yes, the 74VHC374SJ can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many flip-flops are there in the 74VHC374SJ? A: The 74VHC374SJ has 8 flip-flops, making it an octal flip-flop.

  6. Q: What is the purpose of the 3-state outputs in the 74VHC374SJ? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  7. Q: Can the 74VHC374SJ be used in both synchronous and asynchronous applications? A: Yes, the 74VHC374SJ can be used in both synchronous and asynchronous applications.

  8. Q: What is the typical propagation delay of the 74VHC374SJ? A: The typical propagation delay is around 4 ns.

  9. Q: Can the 74VHC374SJ be used in high-speed data transfer applications? A: Yes, the 74VHC374SJ is suitable for high-speed data transfer due to its fast switching speed.

  10. Q: What are some common applications of the 74VHC374SJ? A: The 74VHC374SJ is commonly used in microprocessor systems, memory address latches, and general-purpose storage registers.

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