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SN74ABTR2245N
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SN74ABTR2245N

Product Overview

Category

SN74ABTR2245N belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a bidirectional octal bus transceiver with 3-state outputs.

Characteristics

  • Bidirectional data flow
  • 3-state outputs for bus isolation
  • High-speed operation
  • Wide voltage range compatibility
  • Low power consumption

Package

SN74ABTR2245N is available in a small-outline transistor package (SOIC) with 20 pins.

Essence

The essence of SN74ABTR2245N lies in its ability to facilitate bidirectional data transfer between two buses while providing isolation when necessary.

Packaging/Quantity

SN74ABTR2245N is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Data Rate: 100Mbps

Detailed Pin Configuration

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

Functional Features

  • Bidirectional data transfer between two buses
  • Output enable control for bus isolation
  • High-speed operation for efficient data transmission
  • Wide voltage range compatibility for versatile applications
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

  • Enables bidirectional communication between buses
  • Provides bus isolation when required
  • Supports high-speed data transfer
  • Compatible with a wide range of voltage levels
  • Energy-efficient design

Disadvantages

  • May require additional components for specific applications
  • Limited maximum data rate compared to some alternatives

Working Principles

SN74ABTR2245N operates by receiving input signals from one bus and transmitting them to the other bus bidirectionally. The output enable control allows the user to isolate the bus when necessary, preventing data conflicts. The IC's internal circuitry ensures efficient and reliable data transfer while maintaining compatibility with various voltage levels.

Detailed Application Field Plans

SN74ABTR2245N finds applications in various fields where bidirectional data transfer between buses is required. Some potential application areas include:

  1. Industrial automation systems
  2. Communication equipment
  3. Automotive electronics
  4. Computer peripherals
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74ABT2245: Similar functionality with different package options.
  2. SN74LVC245A: Lower voltage operation with similar features.
  3. SN74HCT245: Higher voltage operation with comparable characteristics.
  4. SN74LVCH245A: Lower voltage and higher speed alternative.

These alternative models offer similar functionality to SN74ABTR2245N but may have variations in voltage range, speed, or package options.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74ABTR2245N dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74ABTR2245N in technical solutions:

  1. Q: What is SN74ABTR2245N? A: SN74ABTR2245N is a type of octal bus transceiver with 3-state outputs, commonly used for bidirectional data transfer between different voltage systems.

  2. Q: What is the operating voltage range of SN74ABTR2245N? A: The operating voltage range of SN74ABTR2245N is typically from 2 V to 5.5 V.

  3. Q: Can SN74ABTR2245N be used for level shifting between different voltage domains? A: Yes, SN74ABTR2245N can be used for level shifting as it supports bidirectional voltage translation.

  4. Q: What is the maximum data transfer rate supported by SN74ABTR2245N? A: SN74ABTR2245N supports a maximum data transfer rate of up to 100 MHz.

  5. Q: How many bidirectional channels does SN74ABTR2245N have? A: SN74ABTR2245N has 8 bidirectional channels, allowing for simultaneous data transfer on multiple lines.

  6. Q: Can SN74ABTR2245N handle hot-swapping of devices? A: Yes, SN74ABTR2245N is designed to support hot-swapping, allowing for easy replacement or addition of devices without disrupting the system.

  7. Q: What is the output drive strength of SN74ABTR2245N? A: SN74ABTR2245N has a typical output drive strength of ±12 mA, which ensures reliable signal transmission.

  8. Q: Is SN74ABTR2245N compatible with different logic families? A: Yes, SN74ABTR2245N is compatible with various logic families, including TTL, CMOS, and LVCMOS.

  9. Q: Can SN74ABTR2245N be used in both parallel and serial communication systems? A: Yes, SN74ABTR2245N can be used in both parallel and serial communication systems, providing flexibility in different applications.

  10. Q: What are some typical applications of SN74ABTR2245N? A: SN74ABTR2245N is commonly used in applications such as data buses, memory interfaces, and general-purpose level shifting between different voltage domains.

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