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SN74ABT245BZQNR
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SN74ABT245BZQNR

Product Overview

Category

SN74ABT245BZQNR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and signal buffering in digital systems.

Characteristics

  • High-speed operation
  • Wide voltage range compatibility
  • Bidirectional data transfer capability
  • Low power consumption
  • ESD protection

Package

SN74ABT245BZQNR is available in a 20-pin SSOP (Shrink Small Outline Package) package.

Essence

The essence of SN74ABT245BZQNR lies in its ability to provide seamless and efficient data transfer between devices operating at different voltage levels.

Packaging/Quantity

SN74ABT245BZQNR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Logic Family: ABT
  • Number of Channels: 8
  • Input/Output Type: Tri-State
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: <10ns

Detailed Pin Configuration

  1. OE (Output Enable)
  2. A1 (Data Input/Output)
  3. B1 (Data Input/Output)
  4. A2 (Data Input/Output)
  5. B2 (Data Input/Output)
  6. A3 (Data Input/Output)
  7. B3 (Data Input/Output)
  8. A4 (Data Input/Output)
  9. B4 (Data Input/Output)
  10. GND (Ground)
  11. B5 (Data Input/Output)
  12. A5 (Data Input/Output)
  13. B6 (Data Input/Output)
  14. A6 (Data Input/Output)
  15. B7 (Data Input/Output)
  16. A7 (Data Input/Output)
  17. B8 (Data Input/Output)
  18. A8 (Data Input/Output)
  19. VCC (Supply Voltage)
  20. DIR (Direction Control)

Functional Features

  • Bidirectional data transfer: SN74ABT245BZQNR allows data to be transferred bidirectionally between two systems operating at different voltage levels.
  • Tri-State outputs: The IC features tri-state outputs, enabling easy control of data flow.
  • Output enable (OE) pin: The OE pin allows the user to enable or disable the output buffers, providing flexibility in controlling data transmission.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Wide voltage range compatibility makes it suitable for various applications.
  • Low power consumption helps conserve energy.
  • ESD protection safeguards against electrostatic discharge.

Disadvantages

  • Limited number of channels (8) may not be sufficient for certain complex systems.
  • Requires careful consideration of voltage level compatibility to avoid damage.

Working Principles

SN74ABT245BZQNR operates by receiving data from one system and transferring it to another while ensuring compatibility between their voltage levels. The direction of data transfer is controlled by the DIR pin. When enabled, the IC allows bidirectional data flow, and when disabled, it isolates the input and output sides.

Detailed Application Field Plans

SN74ABT245BZQNR finds application in various digital systems that require level shifting and signal buffering. Some common application fields include: - Microcontroller interfacing - Communication systems - Data acquisition systems - Industrial automation - Robotics

Detailed and Complete Alternative Models

  1. SN74LVC245A: Low-voltage CMOS Octal Bus Transceiver
  2. SN74HCT245: High-speed CMOS Octal Bus Transceiver
  3. SN74LVCH245A: Low-voltage CMOS Octal Bus Transceiver with 3-State Outputs
  4. SN74ACT245: Octal Bus Transceiver with 3-State Outputs

These alternative models offer similar functionality to SN74ABT245BZQNR and can be considered based on specific requirements and compatibility.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74ABT245BZQNR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74ABT245BZQNR:

  1. Question: What is SN74ABT245BZQNR?
    Answer: SN74ABT245BZQNR is a bidirectional octal bus transceiver with 3-state outputs, commonly used in digital systems.

  2. Question: What is the voltage range supported by SN74ABT245BZQNR?
    Answer: SN74ABT245BZQNR supports a voltage range of 4.5V to 5.5V.

  3. Question: How many channels does SN74ABT245BZQNR have?
    Answer: SN74ABT245BZQNR has 8 bidirectional channels.

  4. Question: Can SN74ABT245BZQNR be used for level shifting?
    Answer: Yes, SN74ABT245BZQNR can be used for level shifting between different voltage domains.

  5. Question: What is the maximum data transfer rate supported by SN74ABT245BZQNR?
    Answer: SN74ABT245BZQNR supports a maximum data transfer rate of 100MHz.

  6. Question: Does SN74ABT245BZQNR have built-in ESD protection?
    Answer: Yes, SN74ABT245BZQNR has built-in ESD protection, making it more robust against electrostatic discharge.

  7. Question: Can SN74ABT245BZQNR be used in both parallel and serial communication systems?
    Answer: Yes, SN74ABT245BZQNR can be used in both parallel and serial communication systems, depending on the configuration.

  8. Question: What is the power supply current requirement for SN74ABT245BZQNR?
    Answer: The power supply current requirement for SN74ABT245BZQNR is typically around 8mA.

  9. Question: Can SN74ABT245BZQNR be used in high-speed data transmission applications?
    Answer: Yes, SN74ABT245BZQNR can be used in high-speed data transmission applications due to its fast switching speed.

  10. Question: Is SN74ABT245BZQNR compatible with other logic families?
    Answer: Yes, SN74ABT245BZQNR is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

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