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SN74LVT244BNSR

SN74LVT244BNSR

Product Overview

Category

SN74LVT244BNSR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a buffer or line driver in various electronic applications.

Characteristics

  • Low-voltage operation
  • High-speed performance
  • Wide operating temperature range
  • Low power consumption
  • RoHS compliant

Package

SN74LVT244BNSR is available in a surface mount package, specifically the NSR package.

Essence

The essence of SN74LVT244BNSR lies in its ability to provide voltage level shifting and signal buffering capabilities.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 4pF (typical)
  • Output Capacitance: 6pF (typical)
  • Propagation Delay Time: 3.5ns (typical)

Detailed Pin Configuration

SN74LVT244BNSR consists of 20 pins, which are assigned specific functions:

  1. GND: Ground
  2. A1: Input A1
  3. Y1: Output Y1
  4. A2: Input A2
  5. Y2: Output Y2
  6. A3: Input A3
  7. Y3: Output Y3
  8. A4: Input A4
  9. Y4: Output Y4
  10. GND: Ground
  11. OE: Output Enable
  12. Y5: Output Y5
  13. A5: Input A5
  14. Y6: Output Y6
  15. A6: Input A6
  16. Y7: Output Y7
  17. A7: Input A7
  18. Y8: Output Y8
  19. VCC: Power Supply
  20. GND: Ground

Functional Features

  • Voltage level shifting: SN74LVT244BNSR allows for seamless translation of signals between different voltage domains.
  • Signal buffering: It provides high-speed signal amplification and isolation, ensuring reliable data transmission.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it suitable for battery-powered devices.
  • High-speed performance enables efficient data transfer.
  • Wide operating temperature range ensures reliability in various environments.
  • RoHS compliance promotes environmental sustainability.

Disadvantages

  • Limited number of input/output channels compared to some other ICs.
  • May require additional external components for certain applications.

Working Principles

SN74LVT244BNSR operates by receiving input signals on its designated pins (A1-A7) and providing amplified and level-shifted output signals on the corresponding output pins (Y1-Y8). The OE (Output Enable) pin controls the output state, allowing the user to enable or disable the outputs as needed.

Detailed Application Field Plans

SN74LVT244BNSR finds applications in various fields, including but not limited to: - Microcontroller interfacing - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVT244BNSR are: - SN74LVTH244A - SN74LVC244A - SN74LVCH244A - SN74LVC2G241 - SN74LVC2G241-Q1

These alternative models provide comparable voltage level shifting and signal buffering capabilities, with slight variations in specifications and package options.

In conclusion, SN74LVT244BNSR is a versatile integrated circuit that offers voltage level shifting and signal buffering capabilities. Its low-voltage operation, high-speed performance, and wide operating temperature range make it suitable for various applications. However, it has a limited number of input/output channels and may require additional external components in certain scenarios. With its functional features and advantages, SN74LVT244BNSR serves as a reliable solution in microcontroller interfacing, data communication systems, industrial automation, automotive electronics, and consumer electronics. Additionally, there are alternative models available in the market that offer similar functionality to SN74LVT244BNSR.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVT244BNSR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVT244BNSR:

  1. Question: What is SN74LVT244BNSR?
    - Answer: SN74LVT244BNSR is a non-inverting octal buffer and line driver with 3-state outputs, commonly used in digital logic applications.

  2. Question: What is the voltage supply range for SN74LVT244BNSR?
    - Answer: The voltage supply range for SN74LVT244BNSR is typically between 2.7V and 3.6V.

  3. Question: What is the maximum output current that SN74LVT244BNSR can drive?
    - Answer: SN74LVT244BNSR can drive up to 12mA of output current per channel.

  4. Question: Can SN74LVT244BNSR be used as a level shifter?
    - Answer: Yes, SN74LVT244BNSR can be used as a level shifter to convert signals between different voltage levels.

  5. Question: How many channels does SN74LVT244BNSR have?
    - Answer: SN74LVT244BNSR has 8 channels, making it suitable for driving multiple lines or buses.

  6. Question: What is the propagation delay of SN74LVT244BNSR?
    - Answer: The typical propagation delay of SN74LVT244BNSR is around 3.9ns.

  7. Question: Can SN74LVT244BNSR handle bidirectional communication?
    - Answer: No, SN74LVT244BNSR is a unidirectional buffer and line driver, so it cannot handle bidirectional communication directly.

  8. Question: Is SN74LVT244BNSR compatible with TTL logic levels?
    - Answer: Yes, SN74LVT244BNSR is compatible with both TTL and CMOS logic levels.

  9. Question: Can SN74LVT244BNSR be used in high-speed applications?
    - Answer: Yes, SN74LVT244BNSR is designed for high-speed operation and can be used in applications with fast switching requirements.

  10. Question: What is the package type of SN74LVT244BNSR?
    - Answer: SN74LVT244BNSR is available in a small-outline integrated circuit (SOIC) package.

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