Texas Instruments
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SN74AHCT574DWRE4
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SN74AHCT574DWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, octal D-type flip-flop
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: This IC is designed to store and transfer data in electronic circuits.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 3.5pF
  • Output Capacitance: 6pF
  • Propagation Delay Time: 7ns
  • Output Current: ±8mA

Detailed Pin Configuration

The SN74AHCT574DWRE4 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 SN74AHCT574DWRE4 is designed to operate at high speeds, making it suitable for applications that require quick data storage and transfer.
  • Low-power consumption: This IC has low power requirements, making it energy-efficient and suitable for battery-powered devices.
  • Octal D-type flip-flop: It consists of eight individual flip-flops, allowing simultaneous storage and transfer of multiple data bits.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption prolongs battery life in portable devices. - Octal configuration allows for parallel data storage and transfer.

Disadvantages: - Limited voltage range (4.5V to 5.5V) may restrict compatibility with certain systems. - Propagation delay time of 7ns may not be suitable for ultra-high-speed applications.

Working Principles

The SN74AHCT574DWRE4 operates based on the principles of digital logic. It utilizes flip-flops to store and transfer data. The clock pulse (CP) input triggers the flip-flops to capture the data inputs (D0-D7) and store them internally. The output enable (OE) signal controls the output state, enabling or disabling the data transfer from the flip-flops to the output pins (Q0-Q6). The master reset (MR) input resets all the flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74AHCT574DWRE4 is commonly used in various electronic applications, including:

  1. Microcontrollers: Used for data storage and transfer in microcontroller-based systems.
  2. Communication Systems: Enables data buffering and synchronization in communication protocols.
  3. Memory Modules: Facilitates data storage and retrieval in memory modules.
  4. Industrial Automation: Used for control and monitoring purposes in industrial automation systems.
  5. Consumer Electronics: Integrated into devices like TVs, set-top boxes, and gaming consoles for data processing.

Detailed and Complete Alternative Models

  1. SN74AHCT574DWR: Similar to SN74AHCT574DWRE4 but without the tape and reel packaging.
  2. SN74HC574N: High-speed octal D-type flip-flop with a wider supply voltage range (2V to 6V).
  3. CD4013BE: Dual D-type flip-flop with a different pin configuration but similar functionality.

These alternative models offer similar features and can be used as replacements depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74AHCT574DWRE4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74AHCT574DWRE4 in technical solutions:

  1. Q: What is SN74AHCT574DWRE4? A: SN74AHCT574DWRE4 is a octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for SN74AHCT574DWRE4? A: The operating voltage range for SN74AHCT574DWRE4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74AHCT574DWRE4? A: SN74AHCT574DWRE4 can support clock frequencies up to 24 MHz.

  4. Q: Can SN74AHCT574DWRE4 be used as a level shifter? A: Yes, SN74AHCT574DWRE4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many flip-flops are there in SN74AHCT574DWRE4? A: SN74AHCT574DWRE4 has 8 flip-flops, making it an octal (8-bit) device.

  6. Q: What is the power consumption of SN74AHCT574DWRE4? A: The power consumption of SN74AHCT574DWRE4 depends on the operating conditions, but it is generally low.

  7. Q: Can SN74AHCT574DWRE4 be used in both parallel and serial data transfer applications? A: Yes, SN74AHCT574DWRE4 can be used in both parallel and serial data transfer applications.

  8. Q: Does SN74AHCT574DWRE4 have internal pull-up or pull-down resistors? A: No, SN74AHCT574DWRE4 does not have internal pull-up or pull-down resistors.

  9. Q: What is the output drive capability of SN74AHCT574DWRE4? A: SN74AHCT574DWRE4 has a typical output drive capability of 8 mA.

  10. Q: Can SN74AHCT574DWRE4 be used in high-speed applications? A: Yes, SN74AHCT574DWRE4 can be used in high-speed applications, but it is important to consider the specific requirements and limitations of the circuit.

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