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SN74LV374ARGYR
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SN74LV374ARGYR

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type transparent latch with 3-state outputs
  • Package: VQFN-20
  • Essence: The SN74LV374ARGYR is a high-performance, low-voltage octal D-type transparent latch designed for various digital applications.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V (minimum), 5.5V (maximum)
  • Low-Level Input Voltage: -0.5V (minimum), 0.8V (maximum)
  • High-Level Output Voltage: 2.4V (minimum), VCC (maximum)
  • Low-Level Output Voltage: 0V (minimum), 0.4V (maximum)
  • Maximum Operating Frequency: 100MHz
  • Propagation Delay Time: 6.5ns (typical)

Detailed Pin Configuration

The SN74LV374ARGYR has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable)
  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. GND (Ground)
  11. Q0 (Output 0)
  12. Q1 (Output 1)
  13. Q2 (Output 2)
  14. Q3 (Output 3)
  15. Q4 (Output 4)
  16. Q5 (Output 5)
  17. Q6 (Output 6)
  18. Q7 (Output 7)
  19. CLR (Clear)
  20. VCC (Supply Voltage)

Functional Features

  • Octal D-type transparent latch with 3-state outputs
  • Low-voltage operation, suitable for various digital applications
  • Output enable (OE) control for disabling the outputs
  • Clear (CLR) input for resetting the latch to a known state
  • High-speed operation with a maximum frequency of 100MHz
  • Wide supply voltage range from 1.65V to 5.5V

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with different systems - High-speed operation enables efficient data processing - Output enable control provides flexibility in managing output states - Clear input ensures a known initial state of the latch

Disadvantages: - Limited number of inputs and outputs (8 each) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74LV374ARGYR operates as an octal D-type transparent latch. It stores data at its inputs (D0-D7) when the latch enable (LE) signal is high. The stored data appears at the outputs (Q0-Q7) when the output enable (OE) signal is low. The clear (CLR) input resets the latch to a known state when activated.

Detailed Application Field Plans

The SN74LV374ARGYR is widely used in digital systems that require storage and manipulation of data. Some specific application fields include:

  1. Microcontrollers: Used for storing and manipulating data in microcontroller-based systems.
  2. Communication Systems: Employed in data buffering and synchronization circuits in communication systems.
  3. Industrial Automation: Utilized in control systems for storing and processing digital signals.
  4. Automotive Electronics: Integrated into automotive control units for data storage and manipulation.
  5. Consumer Electronics: Incorporated in various consumer electronic devices for data handling.

Detailed and Complete Alternative Models

  1. SN74LV374APWR
  2. SN74LV374ADGVR
  3. SN74LV374ATPWR
  4. SN74LV374ARGYRG4
  5. SN74LV374ANSR

These alternative models offer similar functionality and characteristics to the SN74LV374ARGYR, providing options for different package types or quantities.

Word count: 505 words

技術ソリューションにおける SN74LV374ARGYR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74LV374ARGYR:

  1. Q: What is the SN74LV374ARGYR? A: The SN74LV374ARGYR 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 the SN74LV374ARGYR? A: The purpose of this IC is to store and control digital data in electronic circuits, making it useful for applications such as data storage, signal buffering, and synchronization.

  3. Q: What voltage levels does the SN74LV374ARGYR support? A: The SN74LV374ARGYR supports a wide range of voltage levels, typically between 1.65V and 5.5V, making it compatible with various logic families.

  4. Q: How many flip-flops are there in the SN74LV374ARGYR? A: The SN74LV374ARGYR contains eight individual D-type flip-flops, allowing it to store and manipulate eight bits of digital data simultaneously.

  5. Q: Can I use the SN74LV374ARGYR for bidirectional data transfer? A: Yes, the SN74LV374ARGYR supports bidirectional data transfer, making it suitable for applications where data needs to be both input and output.

  6. Q: What is the maximum clock frequency supported by the SN74LV374ARGYR? A: The SN74LV374ARGYR can operate at clock frequencies up to 125 MHz, making it suitable for high-speed data processing applications.

  7. Q: Does the SN74LV374ARGYR have any built-in protection features? A: Yes, the SN74LV374ARGYR has built-in protection against electrostatic discharge (ESD) and excessive power supply voltage, enhancing its reliability.

  8. Q: Can I cascade multiple SN74LV374ARGYR ICs together? A: Yes, you can cascade multiple SN74LV374ARGYR ICs to increase the number of flip-flops and expand the storage capacity of your circuit.

  9. Q: What is the power supply voltage range for the SN74LV374ARGYR? A: The SN74LV374ARGYR typically operates with a power supply voltage between 2V and 5.5V, allowing it to be used in various low-power applications.

  10. Q: Are there any specific application notes or reference designs available for the SN74LV374ARGYR? A: Yes, Texas Instruments provides application notes and reference designs that offer guidance on using the SN74LV374ARGYR in different technical solutions. These resources can be found on their website.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.