Texas Instruments
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SN74LV574APWT
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SN74LV574APWT

Product Overview

Category

SN74LV574APWT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data storage and transfer applications.

Characteristics

  • Low-voltage operation
  • High-speed performance
  • D-type flip-flop with 3-state outputs
  • Octal configuration
  • Wide operating temperature range

Package

SN74LV574APWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LV574APWT lies in its ability to store and transfer digital data efficiently and reliably.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: LV (Low Voltage)
  • Number of Flip-Flops: 8

Detailed Pin Configuration

  1. D0 (Data input for flip-flop 0)
  2. CP (Clock input)
  3. D1 (Data input for flip-flop 1)
  4. OE (Output enable)
  5. D2 (Data input for flip-flop 2)
  6. Q0 (Output for flip-flop 0)
  7. GND (Ground)
  8. Q1 (Output for flip-flop 1)
  9. D3 (Data input for flip-flop 3)
  10. Q2 (Output for flip-flop 2)
  11. D4 (Data input for flip-flop 4)
  12. Q3 (Output for flip-flop 3)
  13. D5 (Data input for flip-flop 5)
  14. Q4 (Output for flip-flop 4)
  15. D6 (Data input for flip-flop 6)
  16. VCC (Supply voltage)
  17. D7 (Data input for flip-flop 7)
  18. Q5 (Output for flip-flop 5)
  19. Q6 (Output for flip-flop 6)
  20. Q7 (Output for flip-flop 7)

Functional Features

  • Data storage and transfer: SN74LV574APWT can store digital data in its flip-flops and transfer it to the outputs when required.
  • 3-state outputs: The 3-state outputs allow multiple devices to share a common bus, enabling efficient data communication.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it suitable for battery-powered applications.
  • High-speed performance ensures quick data processing.
  • Wide operating temperature range allows usage in various environments.

Disadvantages

  • Limited number of flip-flops restricts the amount of data that can be stored simultaneously.
  • TSSOP package may require careful handling during assembly.

Working Principles

SN74LV574APWT operates based on the principles of D-type flip-flops. When the clock input (CP) receives a rising edge, the data inputs (D0-D7) are latched into their respective flip-flops. The stored data can then be accessed through the output pins (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

SN74LV574APWT finds applications in various fields, including: 1. Microcontrollers 2. Data communication systems 3. Memory modules 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LV574A: Similar to SN74LV574APWT, but available in a different package (e.g., SOIC).
  2. 74HC574: A compatible alternative from a different manufacturer, operating at a higher voltage level.
  3. CD74HCT574: Another alternative with similar functionality, but designed for high-speed operation.

These alternative models can be considered based on specific requirements and availability.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74LV574APWT у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN74LV574APWT:

  1. Q: What is the SN74LV574APWT? A: The SN74LV574APWT is a octal D-type flip-flop with 3-state outputs, designed for use in various digital applications.

  2. Q: What is the operating voltage range of SN74LV574APWT? A: The operating voltage range of SN74LV574APWT is typically between 2V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LV574APWT? A: The maximum clock frequency supported by SN74LV574APWT is typically around 100 MHz.

  4. Q: How many flip-flops are there in SN74LV574APWT? A: SN74LV574APWT consists of 8 individual D-type flip-flops.

  5. Q: What are the 3-state outputs used for in SN74LV574APWT? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  6. Q: Can SN74LV574APWT be used in both parallel and serial data transfer applications? A: Yes, SN74LV574APWT can be used in both parallel and serial data transfer applications depending on the configuration.

  7. Q: What is the typical propagation delay of SN74LV574APWT? A: The typical propagation delay of SN74LV574APWT is around 6 ns.

  8. Q: Does SN74LV574APWT have any built-in protection features? A: Yes, SN74LV574APWT has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.

  9. Q: Can SN74LV574APWT be used in high-speed applications? A: Yes, SN74LV574APWT is designed to operate at high clock frequencies and can be used in high-speed applications.

  10. Q: What is the package type of SN74LV574APWT? A: SN74LV574APWT is 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 specific datasheet specifications and application requirements.