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74LCX574TTR

74LCX574TTR

Product Overview

Category

The 74LCX574TTR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

  • Low voltage operation: The 74LCX574TTR operates at a low voltage, typically between 2.0V and 3.6V.
  • High-speed performance: It offers fast data transfer rates, making it suitable for applications requiring quick data processing.
  • Wide operating temperature range: The IC can operate within a wide temperature range, typically from -40°C to 85°C.
  • Low power consumption: The 74LCX574TTR is designed to consume minimal power, making it energy-efficient.

Package

The 74LCX574TTR is available in a small-outline transistor (SOT) package.

Essence

This IC is an octal D-type flip-flop with a transparent latch. It is designed to store and transfer data in digital systems.

Packaging/Quantity

The 74LCX574TTR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Number of Flip-Flops: 8
  • Logic Family: LCX
  • Logic Type: D-Type
  • Input Voltage Range: 2.0V to 3.6V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay Time: <5ns
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LCX574TTR 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 (Power Supply)

Functional Features

The 74LCX574TTR offers the following functional features:

  • Transparent latch: The IC has a transparent latch that allows data to be stored and transferred while the clock pulse is active.
  • Output enable control: The output enable pin (OE) allows the user to enable or disable the outputs of the flip-flops.
  • Master reset: The master reset pin (MR) resets all the flip-flops to their initial state when activated.

Advantages and Disadvantages

Advantages

  • Low voltage operation reduces power consumption.
  • High-speed performance enables quick data transfer.
  • Wide operating temperature range allows for versatile applications.
  • Small package size saves board space in compact designs.

Disadvantages

  • Limited number of flip-flops (8) may not be sufficient for complex systems.
  • Requires external clock pulse for proper operation.

Working Principles

The 74LCX574TTR operates based on the principles of digital logic. When the clock pulse is active, the data inputs are latched and stored in the flip-flops. The stored data can then be accessed from the output pins. The output enable pin allows the user to control the output state, while the master reset pin resets all the flip-flops to their initial state.

Detailed Application Field Plans

The 74LCX574TTR is widely used in various digital systems, including but not limited to:

  1. Microcontrollers: Used for data storage and transfer in microcontroller-based systems.
  2. Communication devices: Enables data handling in communication devices such as routers and switches.
  3. Industrial automation: Utilized in industrial automation systems for data processing and control.
  4. Automotive electronics: Integrated into automotive electronic systems for data management and control.
  5. Consumer electronics: Found in consumer electronic devices like smartphones and tablets for efficient data handling.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LCX574TTR include:

  1. 74HC574: A high-speed CMOS octal D-type flip-flop with a transparent latch.
  2. 74LS574: A low-power Schott

Перечислите 10 распространенных вопросов и ответов, связанных с применением 74LCX574TTR в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 74LCX574TTR in technical solutions:

  1. Q: What is the 74LCX574TTR? A: The 74LCX574TTR is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the maximum operating voltage for the 74LCX574TTR? A: The maximum operating voltage for the 74LCX574TTR is typically 3.6V.

  3. Q: How many flip-flops are there in the 74LCX574TTR? A: The 74LCX574TTR consists of 8 individual D-type flip-flops.

  4. Q: What is the purpose of the 3-state outputs in the 74LCX574TTR? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  5. Q: What is the maximum clock frequency supported by the 74LCX574TTR? A: The maximum clock frequency supported by the 74LCX574TTR is typically around 200 MHz.

  6. Q: Can the 74LCX574TTR be used in both synchronous and asynchronous applications? A: Yes, the 74LCX574TTR can be used in both synchronous and asynchronous applications.

  7. Q: What is the power supply voltage range for the 74LCX574TTR? A: The power supply voltage range for the 74LCX574TTR is typically between 2.0V and 3.6V.

  8. Q: Does the 74LCX574TTR have any built-in protection features? A: Yes, the 74LCX574TTR has built-in ESD protection to prevent damage from electrostatic discharge.

  9. Q: Can the 74LCX574TTR be cascaded to increase the number of flip-flops? A: Yes, multiple 74LCX574TTRs can be cascaded together to increase the number of flip-flops in a circuit.

  10. Q: What is the package type for the 74LCX574TTR? A: The 74LCX574TTR is typically available in a TSSOP (Thin Shrink Small Outline Package) package type.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LCX574TTR.