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SN74LVC574APWT
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SN74LVC574APWT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, high-speed, octal D-type flip-flop with 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is designed to store and transfer data in electronic circuits.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • 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 = -12mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVC574APWT has a total of 20 pins, which are assigned 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

  • Octal D-type flip-flop with 3-state outputs
  • High-speed operation, suitable for applications requiring fast data transfer
  • Low-voltage operation, making it compatible with modern low-power electronic devices
  • 3-state outputs allow multiple ICs to be connected together without interference

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-voltage operation reduces power consumption - 3-state outputs provide flexibility in circuit design

Disadvantages: - Limited voltage range may restrict compatibility with certain systems - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVC574APWT is a positive-edge-triggered flip-flop. It stores data on the rising edge of the clock pulse (CP) input. The stored data can be transferred to the output pins when the output enable (OE) signal is active. The master reset (MR) input allows all flip-flops to be asynchronously reset.

Detailed Application Field Plans

The SN74LVC574APWT is commonly used in various digital systems, including:

  1. Microcontrollers and microprocessors
  2. Communication equipment
  3. Data storage devices
  4. Industrial automation systems
  5. Consumer electronics

Its ability to store and transfer data efficiently makes it suitable for applications that require reliable data storage and retrieval.

Detailed and Complete Alternative Models

  1. SN74LVCH574APW - Similar to SN74LVC574APWT, but with a wider supply voltage range (1.65V to 5.5V).
  2. SN74LVC374APW - Octal D-type flip-flop with 3-state outputs, but in a different package (TSSOP-20).

These alternative models offer similar functionality and can be used as replacements for the SN74LVC574APWT in compatible applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVC574APWT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVC574APWT:

  1. Q: What is SN74LVC574APWT? A: SN74LVC574APWT is a type of octal D-type flip-flop integrated circuit (IC) that can be used in various technical solutions.

  2. Q: What is the purpose of SN74LVC574APWT? A: SN74LVC574APWT is used to store and transfer data in digital systems. It can be used for data synchronization, buffering, and signal conditioning.

  3. Q: What is the voltage range supported by SN74LVC574APWT? A: SN74LVC574APWT supports a voltage range of 1.65V to 5.5V, making it compatible with a wide range of digital systems.

  4. Q: How many flip-flops are there in SN74LVC574APWT? A: SN74LVC574APWT contains 8 individual D-type flip-flops, making it an octal flip-flop IC.

  5. Q: What is the maximum clock frequency supported by SN74LVC574APWT? A: SN74LVC574APWT can operate at a maximum clock frequency of 100 MHz, allowing for high-speed data transfer.

  6. Q: Can SN74LVC574APWT be used in both parallel and serial data transfer? A: Yes, SN74LVC574APWT can be used for both parallel and serial data transfer, depending on the application requirements.

  7. Q: Does SN74LVC574APWT have any built-in output enable functionality? A: Yes, SN74LVC574APWT has a built-in output enable pin that can be used to enable or disable the outputs of the flip-flops.

  8. Q: What is the power supply voltage required for SN74LVC574APWT? A: SN74LVC574APWT requires a power supply voltage between 2.7V and 3.6V for proper operation.

  9. Q: Can SN74LVC574APWT tolerate overvoltage conditions? A: No, SN74LVC574APWT is not designed to tolerate overvoltage conditions. It is important to ensure that the voltage levels are within the specified range.

  10. Q: Are there any specific application notes or reference designs available for SN74LVC574APWT? A: Yes, Texas Instruments provides application notes and reference designs that can help in understanding and implementing SN74LVC574APWT in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of SN74LVC574APWT.