ON Semiconductor
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74LVT574SJ
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74LVT574SJ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop / Latch
  • Characteristics: Low Voltage, High-Speed, Tri-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: This IC is a high-speed, low voltage octal D-type flip-flop with tri-state outputs.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • 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 Iout = -24mA
  • Low-Level Output Voltage: 0.4V (max) at Iout = 24mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVT574SJ has a total of 20 pins, which are assigned 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

  • High-Speed Operation: The 74LVT574SJ is designed to operate at high speeds, making it suitable for applications that require fast data transfer.
  • Tri-State Outputs: The tri-state outputs allow multiple devices to be connected to a common bus, enabling efficient sharing of data lines.
  • Edge-Triggered Flip-Flop: The IC utilizes edge-triggered flip-flops, ensuring reliable and synchronized data storage.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Tri-state outputs facilitate bus sharing in multi-device systems. - Edge-triggered flip-flops ensure reliable data storage.

Disadvantages: - Limited supply voltage range (2.7V to 3.6V). - Requires careful handling due to its small package size.

Working Principles

The 74LVT574SJ operates based on the principles of digital logic. It uses D-type flip-flops to store and transfer data. The clock signal triggers the flip-flops, allowing the input data to be latched and stored in the corresponding output registers. The tri-state outputs enable the device to control the flow of data onto a shared bus.

Detailed Application Field Plans

The 74LVT574SJ is commonly used in various applications, including: - Data communication systems - Networking equipment - Computer peripherals - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74LVT574SJ are: - SN74LVC574A - MC74LVX574 - CD74HCT574

These alternative models offer similar functionality and can be used interchangeably in many applications.

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10 domande e risposte comuni relative all'applicazione di 74LVT574SJ nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of 74LVT574SJ in technical solutions:

  1. Q: What is the 74LVT574SJ? A: The 74LVT574SJ is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for the 74LVT574SJ? A: The 74LVT574SJ operates within a voltage range of 2.7V to 3.6V.

  3. Q: How many flip-flops are there in the 74LVT574SJ? A: The 74LVT574SJ consists of eight individual D-type flip-flops.

  4. Q: What is the maximum clock frequency supported by the 74LVT574SJ? A: The 74LVT574SJ can support clock frequencies up to 200 MHz.

  5. Q: Can the 74LVT574SJ be used for bidirectional data transfer? A: Yes, the 74LVT574SJ supports bidirectional data transfer through its 3-state outputs.

  6. Q: What is the typical propagation delay of the 74LVT574SJ? A: The typical propagation delay of the 74LVT574SJ is around 4.5 ns.

  7. Q: Does the 74LVT574SJ have any built-in input/output protection features? A: Yes, the 74LVT574SJ has built-in ESD protection on its inputs and outputs.

  8. Q: Can the 74LVT574SJ be cascaded to increase the number of flip-flops? A: Yes, multiple 74LVT574SJ chips can be cascaded together to increase the number of flip-flops in a circuit.

  9. Q: What is the power supply current consumption of the 74LVT574SJ? A: The power supply current consumption of the 74LVT574SJ depends on the operating conditions but typically ranges from 2 mA to 20 mA.

  10. Q: Are there any specific application notes or reference designs available for the 74LVT574SJ? A: Yes, the manufacturer of the 74LVT574SJ provides application notes and reference designs that can help with its proper implementation in various technical solutions.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVT574SJ.