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SN74LVC574APWRE4

SN74LVC574APWRE4

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: The SN74LVC574APWRE4 is a versatile integrated circuit that can store and transfer digital data in electronic systems.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

The SN74LVC574APWRE4 has the following specifications:

  • Supply Voltage Range: 1.65V to 3.6V
  • High-Level Input Voltage: 0.7 x Vcc to Vcc + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.3 x Vcc
  • High-Level Output Voltage: 2.4V (min) at Vcc = 3V
  • Low-Level Output Voltage: 0.4V (max) at Vcc = 3V
  • Maximum Clock Frequency: 100MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVC574APWRE4 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 (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. VCC (Power Supply)

Functional Features

  • The SN74LVC574APWRE4 is equipped with eight D-type flip-flops that can store digital data.
  • It has 3-state outputs, allowing the outputs to be disabled when not in use.
  • The integrated circuit operates at a low voltage range of 1.65V to 3.6V, making it suitable for battery-powered devices.
  • With a maximum clock frequency of 100MHz, it can handle high-speed data transfers.

Advantages and Disadvantages

Advantages: - Low-voltage operation extends battery life in portable devices. - High-speed performance enables efficient data processing. - 3-state outputs provide flexibility in system design.

Disadvantages: - Limited temperature range (-40°C to 85°C) may restrict usage in extreme environments. - TSSOP package may require careful handling during assembly.

Working Principles

The SN74LVC574APWRE4 operates based on the principles of flip-flops. When a clock pulse is received, the input data is transferred to the corresponding output. The master reset (MR) pin allows all flip-flops to be simultaneously reset to a known state. The output enable (OE) pin controls the 3-state outputs, enabling or disabling them as required.

Detailed Application Field Plans

The SN74LVC574APWRE4 finds applications in various electronic systems, including:

  1. Microcontrollers: Used for storing and transferring data between the microcontroller and external devices.
  2. Communication Systems: Enables data buffering and synchronization in communication protocols.
  3. Data Storage: Used in memory systems for temporary storage of data during read/write operations.
  4. Industrial Automation: Facilitates control and monitoring functions in industrial automation systems.
  5. Automotive Electronics: Supports data processing and control in automotive applications.

Detailed and Complete Alternative Models

  1. SN74LVC574ADW: Similar to SN74LVC574APWRE4 but available in a wider SOIC (Small Outline Integrated Circuit) package.
  2. MC74LVX574: A compatible alternative from a different manufacturer, Motorola, with similar specifications and functionality.
  3. CD74HCT574E: An alternative model with higher voltage tolerance and wider temperature range, suitable for harsh environments.

(Note: The above list is not exhaustive and other alternatives may exist.)

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui SN74LVC574APWRE4 în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of SN74LVC574APWRE4 in technical solutions:

  1. Q: What is SN74LVC574APWRE4? A: SN74LVC574APWRE4 is a octal D-type flip-flop with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74LVC574APWRE4? A: The operating voltage range for SN74LVC574APWRE4 is typically between 1.65V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LVC574APWRE4? A: SN74LVC574APWRE4 can support clock frequencies up to 100 MHz.

  4. Q: How many flip-flops are there in SN74LVC574APWRE4? A: SN74LVC574APWRE4 has 8 flip-flops, making it an octal (8-bit) flip-flop.

  5. Q: What are the 3-state outputs in SN74LVC574APWRE4 used for? A: The 3-state outputs allow multiple devices to share a common bus, enabling bidirectional communication.

  6. Q: Can SN74LVC574APWRE4 be used in both synchronous and asynchronous applications? A: Yes, SN74LVC574APWRE4 can be used in both synchronous and asynchronous applications.

  7. Q: What is the power supply current consumption of SN74LVC574APWRE4? A: The power supply current consumption of SN74LVC574APWRE4 is typically around 4 mA.

  8. Q: Can SN74LVC574APWRE4 tolerate overvoltage on its inputs? A: Yes, SN74LVC574APWRE4 has input voltage tolerance up to 5.5V, making it tolerant to overvoltage conditions.

  9. Q: What is the package type of SN74LVC574APWRE4? A: SN74LVC574APWRE4 comes in a TSSOP-20 package.

  10. Q: Is SN74LVC574APWRE4 RoHS compliant? A: Yes, SN74LVC574APWRE4 is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental standards.

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