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SN74LV373APWG4

SN74LV373APWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal Transparent D-Type Latches with 3-State Outputs
  • Characteristics:
    • Low-voltage operation
    • High-speed performance
    • 3-state outputs for bus-oriented applications
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LV373APWG4 is a latch IC that can store and output data in an octal format. It is commonly used in digital systems where multiple bits of data need to be stored and retrieved simultaneously.
  • Packaging/Quantity: The SN74LV373APWG4 is typically sold in reels, with each reel containing a specific quantity of ICs.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Number of Inputs: 8
  • Number of Outputs: 8
  • Logic Family: LV (Low-Voltage)

Detailed Pin Configuration

The SN74LV373APWG4 has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable) - Output Enable Control
  2. D0 (Data Input 0) - Data Input Bit 0
  3. D1 (Data Input 1) - Data Input Bit 1
  4. D2 (Data Input 2) - Data Input Bit 2
  5. D3 (Data Input 3) - Data Input Bit 3
  6. D4 (Data Input 4) - Data Input Bit 4
  7. D5 (Data Input 5) - Data Input Bit 5
  8. D6 (Data Input 6) - Data Input Bit 6
  9. D7 (Data Input 7) - Data Input Bit 7
  10. GND (Ground) - Ground Connection
  11. Q0 (Output 0) - Output Bit 0
  12. Q1 (Output 1) - Output Bit 1
  13. Q2 (Output 2) - Output Bit 2
  14. Q3 (Output 3) - Output Bit 3
  15. Q4 (Output 4) - Output Bit 4
  16. Q5 (Output 5) - Output Bit 5
  17. Q6 (Output 6) - Output Bit 6
  18. Q7 (Output 7) - Output Bit 7
  19. VCC (Supply Voltage) - Positive Supply Voltage
  20. OE (Output Enable) - Output Enable Control

Functional Features

The SN74LV373APWG4 offers the following functional features:

  • Octal transparent latch with 3-state outputs
  • High-speed operation for efficient data storage and retrieval
  • Output enable control for bus-oriented applications
  • Low-voltage operation for compatibility with various digital systems

Advantages and Disadvantages

Advantages: - High-speed performance allows for quick data processing - Low-voltage operation enables compatibility with a wide range of systems - 3-state outputs facilitate bus-oriented applications

Disadvantages: - Limited number of inputs and outputs (8 each) - May require additional components for complex digital systems

Working Principles

The SN74LV373APWG4 operates based on the principles of transparent latching. When the output enable (OE) signal is active, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The latch holds the data until the OE signal is deactivated, at which point the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74LV373APWG4 is commonly used in various digital systems, including but not limited to:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LV373APWG4 include:

  1. 74HC373: High-speed CMOS octal D-type latch with 3-state outputs
  2. CD74HCT373: High-speed CMOS octal D-type latch with 3-state outputs
  3. MC74ACT373: Octal transparent latch with 3-state outputs

These alternative models can be considered based on specific requirements and compatibility with the target system.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LV373APWG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LV373APWG4 in technical solutions:

  1. Q: What is SN74LV373APWG4? A: SN74LV373APWG4 is a octal transparent D-type latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74LV373APWG4? A: The operating voltage range for SN74LV373APWG4 is typically between 2V and 5.5V.

  3. Q: How many latch outputs does SN74LV373APWG4 have? A: SN74LV373APWG4 has 8 latch outputs, making it suitable for applications requiring multiple data storage elements.

  4. Q: Can SN74LV373APWG4 be used in high-speed applications? A: Yes, SN74LV373APWG4 can operate at high speeds, with typical propagation delays of around 6 ns.

  5. Q: What is the maximum output current that SN74LV373APWG4 can drive? A: SN74LV373APWG4 can drive up to 12 mA of current per output pin, making it capable of driving standard logic levels.

  6. Q: Is SN74LV373APWG4 compatible with other logic families? A: Yes, SN74LV373APWG4 is compatible with both TTL and CMOS logic families, allowing for easy integration into existing systems.

  7. Q: Can SN74LV373APWG4 be used as a level shifter? A: Yes, SN74LV373APWG4 can be used as a level shifter to convert signals between different voltage levels.

  8. Q: Does SN74LV373APWG4 have any built-in protection features? A: SN74LV373APWG4 has built-in ESD protection, which helps safeguard the device against electrostatic discharge.

  9. Q: Can SN74LV373APWG4 be used in battery-powered applications? A: Yes, SN74LV373APWG4 is suitable for battery-powered applications due to its low power consumption and wide operating voltage range.

  10. Q: Are there any application notes or reference designs available for SN74LV373APWG4? A: Yes, Texas Instruments provides application notes and reference designs that can help guide the implementation of SN74LV373APWG4 in various technical solutions.

Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.