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SN74HC574DWRE4
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SN74HC574DWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop / Latch
  • Characteristics: High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: This integrated circuit is designed to store and transfer data in digital systems.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Logic Family: HC
  • Number of Bits: 8
  • Number of Circuits: 1
  • Clock Frequency: 110 MHz
  • Propagation Delay Time: 13 ns
  • Supply Voltage Range: 2 V to 6 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC574DWRE4 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

  • High-Speed Operation: The SN74HC574DWRE4 is capable of operating at a clock frequency of up to 110 MHz, making it suitable for high-speed digital systems.
  • 3-State Outputs: The integrated circuit features 3-state outputs, allowing multiple devices to share the same bus without interfering with each other.
  • Edge-Triggered Flip-Flops: The flip-flops in this IC are edge-triggered, ensuring reliable data storage and transfer.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing in digital systems. - 3-state outputs facilitate bus sharing among multiple devices. - Edge-triggered flip-flops ensure reliable data storage and transfer.

Disadvantages: - Limited supply voltage range (2 V to 6 V) may restrict compatibility with certain systems. - Propagation delay time of 13 ns may introduce timing constraints in some applications.

Working Principles

The SN74HC574DWRE4 consists of eight D-type flip-flops that store data on the rising edge of the clock pulse. When the output enable (OE) pin is low, the stored data is available at the outputs (Q0-Q7). When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the system bus.

The master reset (MR) pin allows all flip-flops to be asynchronously reset when activated. This ensures a known initial state for the device.

Detailed Application Field Plans

The SN74HC574DWRE4 is commonly used in various digital systems, including:

  1. Microcontrollers: Used for storing and transferring data between the microcontroller and external devices.
  2. Communication Systems: Facilitates data buffering and synchronization in communication protocols.
  3. Memory Modules: Enables data storage and retrieval in memory modules.
  4. Industrial Automation: Used in control systems for data processing and storage.

Detailed and Complete Alternative Models

  1. SN74HC574N: DIP (Dual In-Line Package) version of the same IC.
  2. MC74HC574AN: Alternative IC from a different manufacturer, with similar specifications and functionality.
  3. CD74HC574E: Another alternative IC with comparable features and pin configuration.

These alternative models can be used as substitutes for the SN74HC574DWRE4 based on specific requirements or availability.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74HC574DWRE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74HC574DWRE4 in technical solutions:

  1. Q: What is the SN74HC574DWRE4? A: The SN74HC574DWRE4 is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the maximum operating voltage for SN74HC574DWRE4? A: The maximum operating voltage for SN74HC574DWRE4 is 6 volts.

  3. Q: How many flip-flops are there in the SN74HC574DWRE4? A: The SN74HC574DWRE4 contains 8 flip-flops, making it an octal (8-bit) device.

  4. Q: What is the output current capability of SN74HC574DWRE4? A: The output current capability of SN74HC574DWRE4 is typically 6 mA per output.

  5. Q: Can I use SN74HC574DWRE4 for level shifting between different voltage domains? A: Yes, SN74HC574DWRE4 can be used for level shifting as long as the voltage levels are within its specified range.

  6. Q: Does SN74HC574DWRE4 have internal pull-up or pull-down resistors? A: No, SN74HC574DWRE4 does not have internal pull-up or pull-down resistors. External resistors may be required if needed.

  7. Q: What is the propagation delay of SN74HC574DWRE4? A: The propagation delay of SN74HC574DWRE4 is typically around 9 ns.

  8. Q: Can I cascade multiple SN74HC574DWRE4 devices together? A: Yes, you can cascade multiple SN74HC574DWRE4 devices to increase the number of flip-flops or create larger registers.

  9. Q: Is SN74HC574DWRE4 compatible with both TTL and CMOS logic levels? A: Yes, SN74HC574DWRE4 is compatible with both TTL and CMOS logic levels, making it versatile for various applications.

  10. Q: What is the package type of SN74HC574DWRE4? A: SN74HC574DWRE4 comes in a standard SOIC-20 package, which is widely used and easy to solder.

Please note that these answers are general and may vary depending on specific datasheet specifications.