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SN74LV374ATDBRG4
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SN74LV374ATDBRG4

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 units 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 SN74LV374ATDBRG4 has a total of 20 pins. The pin configuration is as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input (D0)
  3. Pin 3: Data Input (D1)
  4. Pin 4: Data Input (D2)
  5. Pin 5: Data Input (D3)
  6. Pin 6: Data Input (D4)
  7. Pin 7: Data Input (D5)
  8. Pin 8: Data Input (D6)
  9. Pin 9: Data Input (D7)
  10. Pin 10: Ground (GND)
  11. Pin 11: Clock (CLK)
  12. Pin 12: Latch Enable (LE)
  13. Pin 13: Output (Q0)
  14. Pin 14: Output (Q1)
  15. Pin 15: Output (Q2)
  16. Pin 16: Output (Q3)
  17. Pin 17: Output (Q4)
  18. Pin 18: Output (Q5)
  19. Pin 19: Output (Q6)
  20. Pin 20: Output (Q7)

Functional Features

  • Octal D-type transparent latch with 3-state outputs
  • Non-inverting outputs for bus-oriented applications
  • Outputs can be disabled using the Output Enable (OE) pin
  • Latch Enable (LE) pin controls the data storage and output

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with a wide range of systems - 3-state outputs enable easy bus sharing - Non-inverting outputs simplify circuit design

Disadvantages: - Limited operating temperature range (-40°C to 85°C) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV374ATDBRG4 is an octal D-type transparent latch that stores and outputs data in digital circuits. It operates on a low supply voltage range of 1.65V to 5.5V, making it compatible with various systems. The latch has non-inverting outputs, which simplifies bus-oriented applications. The Output Enable (OE) pin can disable the outputs, allowing for easy bus sharing. The Latch Enable (LE) pin controls the data storage and output.

Detailed Application Field Plans

The SN74LV374ATDBRG4 is commonly used in various digital systems where data storage and output are required. Some specific application fields include:

  1. Microcontrollers: Used for storing and outputting data in microcontroller-based systems.
  2. Communication Systems: Used in communication devices for data storage and transmission.
  3. Industrial Automation: Employed in industrial automation systems for data processing and control.
  4. Automotive Electronics: Integrated into automotive electronic systems for data management.

Detailed and Complete Alternative Models

  1. SN74LV374A: Similar to SN74LV374ATDBRG4, but available in a different package (SOIC).
  2. MC74LVX374: Octal D-type flip-flop with 3-state outputs, compatible with a wider supply voltage range.
  3. CD74HC374: High-speed CMOS logic octal D-type flip-flop with 3-state outputs.

These alternative models offer similar functionality to the SN74LV374ATDBRG4 and can be considered as replacements based on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LV374ATDBRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LV374ATDBRG4 in technical solutions:

  1. Q: What is SN74LV374ATDBRG4? A: SN74LV374ATDBRG4 is a type of octal D-type flip-flop integrated circuit (IC) that can be used for data storage and transfer in digital systems.

  2. Q: What is the operating voltage range of SN74LV374ATDBRG4? A: The operating voltage range of SN74LV374ATDBRG4 is typically between 1.65V and 5.5V.

  3. Q: How many flip-flops are there in SN74LV374ATDBRG4? A: SN74LV374ATDBRG4 contains 8 individual D-type flip-flops, making it an octal flip-flop IC.

  4. Q: What is the maximum clock frequency supported by SN74LV374ATDBRG4? A: SN74LV374ATDBRG4 can support clock frequencies up to 125 MHz.

  5. Q: Can SN74LV374ATDBRG4 be used for both parallel and serial data transfer? A: Yes, SN74LV374ATDBRG4 can be used for both parallel and serial data transfer depending on the configuration and connection of its inputs and outputs.

  6. Q: What is the output drive strength of SN74LV374ATDBRG4? A: SN74LV374ATDBRG4 has a typical output drive strength of ±24 mA, which allows it to drive standard TTL loads.

  7. Q: Does SN74LV374ATDBRG4 have any built-in protection features? A: Yes, SN74LV374ATDBRG4 has built-in protection features such as input diodes that prevent damage from static discharge and overvoltage conditions.

  8. Q: Can SN74LV374ATDBRG4 be used in both commercial and industrial applications? A: Yes, SN74LV374ATDBRG4 is designed to operate reliably in both commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges.

  9. Q: What is the package type of SN74LV374ATDBRG4? A: SN74LV374ATDBRG4 is available in a TSSOP-20 package, which is a small surface-mount package with 20 pins.

  10. Q: Are there any application notes or reference designs available for SN74LV374ATDBRG4? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement SN74LV374ATDBRG4 in various technical solutions.

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