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SN74LV574APWRG4
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SN74LV574APWRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type transparent latch with 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is a latch that can store and output data in digital circuits.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.4V (min) at IOH = -4mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 8mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LV574APWRG4 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 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. Q3 (Output 3)
  17. Q4 (Output 4)
  18. Q5 (Output 5)
  19. Q6 (Output 6)
  20. Q7 (Output 7)

Functional Features

The SN74LV574APWRG4 is an octal D-type transparent latch with 3-state outputs. It can store and output data in digital circuits. The latch is transparent when the enable input (OE) is high, allowing the data inputs to be latched onto the outputs. When the OE input is low, the outputs are in a high-impedance state.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various digital systems. - Octal configuration provides multiple data storage and output capabilities. - 3-state outputs allow for easy integration into bus-oriented systems.

Disadvantages: - Limited temperature range of -40°C to 85°C may restrict certain applications. - TSSOP package may require careful handling during assembly.

Working Principles

The SN74LV574APWRG4 operates based on the principles of flip-flops. When the clock pulse (CP) input transitions from low to high, the latch captures the data present at the D0-D7 inputs and stores it. The stored data is then available at the Q0-Q7 outputs. The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74LV574APWRG4 is commonly used in various digital systems where data storage and output functionality is required. Some application fields include:

  1. Microcontrollers: Used for storing and outputting data received from sensors or user inputs.
  2. Communication Systems: Enables data buffering and synchronization in communication protocols.
  3. Memory Modules: Facilitates data storage and retrieval in memory devices.
  4. Industrial Automation: Provides control and monitoring capabilities in automated systems.
  5. Consumer Electronics: Used in devices such as TVs, set-top boxes, and gaming consoles for data processing.

Detailed and Complete Alternative Models

  1. SN74LV574ADGVR
  2. SN74LV574APWRE4
  3. SN74LV574ARGYR
  4. SN74LV574ATPWR
  5. SN74LV574ATPWRE4

These alternative models offer similar functionality to the SN74LV574APWRG4 and can be considered as replacements based on specific requirements.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui SN74LV574APWRG4 în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of SN74LV574APWRG4:

  1. Q: What is the SN74LV574APWRG4? A: The SN74LV574APWRG4 is a octal D-type flip-flop with 3-state outputs, designed for low-voltage applications.

  2. Q: What is the operating voltage range of SN74LV574APWRG4? A: The operating voltage range is from 1.65V to 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LV574APWRG4? A: The maximum clock frequency is typically 125 MHz.

  4. Q: How many flip-flops are there in SN74LV574APWRG4? A: There are 8 flip-flops in the SN74LV574APWRG4, making it an octal flip-flop.

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

  6. Q: Can I use SN74LV574APWRG4 in both parallel and serial data transfer applications? A: Yes, SN74LV574APWRG4 can be used in both parallel and serial data transfer applications.

  7. Q: What is the typical propagation delay of SN74LV574APWRG4? A: The typical propagation delay is around 6 ns.

  8. Q: Is SN74LV574APWRG4 compatible with TTL logic levels? A: Yes, SN74LV574APWRG4 is compatible with TTL logic levels.

  9. Q: Can I cascade multiple SN74LV574APWRG4 devices together? A: Yes, you can cascade multiple SN74LV574APWRG4 devices to increase the number of flip-flops.

  10. Q: What is the package type of SN74LV574APWRG4? A: SN74LV574APWRG4 comes in a TSSOP-20 package.

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