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SN74LVC574ANSR

SN74LVC574ANSR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-Voltage, Octal D-Type Transparent Latch with 3-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74LVC574ANSR is a high-performance, low-voltage octal D-type transparent latch. It features 3-state outputs and is designed for use in various digital applications.
  • Packaging/Quantity: The SN74LVC574ANSR is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • High-Level Input Voltage: 2V
  • Low-Level Input Voltage: 0.8V
  • High-Level Output Voltage: 2.4V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 100MHz
  • Number of Inputs: 8
  • Number of Outputs: 8

Detailed Pin Configuration

The SN74LVC574ANSR 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

  • Octal D-Type Transparent Latch: The SN74LVC574ANSR can store and latch data on its eight inputs.
  • 3-State Outputs: The outputs of the latch can be put into a high-impedance state, allowing multiple devices to share a common bus.
  • Low-Voltage Operation: The IC operates at a low voltage range of 1.65V to 3.6V, making it suitable for battery-powered applications.
  • High-Speed Operation: With a maximum operating frequency of 100MHz, the SN74LVC574ANSR can handle fast data transfer rates.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various digital systems. - 3-state outputs enable efficient bus sharing. - High-speed operation supports fast data processing.

Disadvantages: - Limited number of inputs and outputs may restrict its use in complex systems. - Requires external clock pulse and master reset signals for proper operation.

Working Principles

The SN74LVC574ANSR operates as an octal D-type transparent latch. When the clock pulse (CP) is active, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The latch remains transparent as long as the output enable (OE) signal is active. When the OE signal is inactive, the latch holds the last input values. The master reset (MR) signal resets all outputs to a low state when activated.

Detailed Application Field Plans

The SN74LVC574ANSR is commonly used in various digital systems, including:

  1. Microcontrollers: The latch can be used to store and control data inputs from external devices.
  2. Data Communication: It can be employed in data transmission systems to latch and buffer data signals.
  3. Memory Systems: The IC can be utilized in memory modules to store and retrieve data.

Detailed and Complete Alternative Models

  1. SN74LVC574APWR: This model is similar to the SN74LVC574ANSR but comes in a TSSOP (Thin Shrink Small Outline Package) package.
  2. MC74LVX574DTG: Another alternative, this model offers similar functionality and characteristics but is manufactured by a different company.

These alternative models provide similar features and can be used as replacements for the SN74LVC574ANSR depending on specific requirements.

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10个与SN74LVC574ANSR在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of SN74LVC574ANSR:

  1. Q: What is SN74LVC574ANSR? A: SN74LVC574ANSR is a type of octal D-type flip-flop integrated circuit (IC) that can store and transfer data in digital systems.

  2. Q: What is the voltage range supported by SN74LVC574ANSR? A: SN74LVC574ANSR supports a voltage range of 1.65V to 5.5V, making it compatible with a wide range of digital systems.

  3. Q: How many flip-flops are there in SN74LVC574ANSR? A: SN74LVC574ANSR has 8 flip-flops, making it an octal (8-bit) flip-flop IC.

  4. Q: What is the maximum clock frequency supported by SN74LVC574ANSR? A: SN74LVC574ANSR can operate at a maximum clock frequency of 100 MHz, allowing for high-speed data transfer.

  5. Q: Can SN74LVC574ANSR be used for both input and output operations? A: Yes, SN74LVC574ANSR can be used for both input and output operations, making it versatile in digital systems.

  6. Q: Does SN74LVC574ANSR have any built-in protection features? A: Yes, SN74LVC574ANSR has built-in ESD (electrostatic discharge) protection, which helps safeguard the IC from damage during handling.

  7. Q: What is the power supply voltage required for SN74LVC574ANSR? A: SN74LVC574ANSR requires a power supply voltage between 1.65V and 5.5V, depending on the specific application.

  8. Q: Can SN74LVC574ANSR be cascaded to increase the number of flip-flops? A: Yes, multiple SN74LVC574ANSR ICs can be cascaded together to increase the number of flip-flops in a digital system.

  9. Q: What is the typical power consumption of SN74LVC574ANSR? A: The typical power consumption of SN74LVC574ANSR is low, making it suitable for battery-powered applications.

  10. Q: Are there any recommended operating conditions for SN74LVC574ANSR? A: Yes, SN74LVC574ANSR has recommended operating conditions regarding voltage levels, temperature range, and input/output timings. These should be followed for optimal performance.

Please note that these answers are general and may vary based on the specific requirements and datasheet of SN74LVC574ANSR.