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SN74ABTR2245PW
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SN74ABTR2245PW

Product Overview

Category

SN74ABTR2245PW 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
  • High-speed operation
  • Low power consumption

Package

SN74ABTR2245PW is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74ABTR2245PW lies in its ability to facilitate bidirectional data transfer between two buses.

Packaging/Quantity

SN74ABTR2245PW is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Supply voltage: 2.0V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Input/output voltage levels: CMOS/TTL compatible
  • Output drive capability: ±12mA
  • Propagation delay time: 4.5ns (typical)

Detailed Pin Configuration

  1. A1
  2. B1
  3. GND
  4. B2
  5. A2
  6. OE#
  7. DIR
  8. VCC
  9. B3
  10. A3
  11. B4
  12. A4
  13. B5
  14. A5
  15. B6
  16. A6
  17. B7
  18. A7
  19. GND
  20. B8
  21. A8

Functional Features

  • Bidirectional data transfer between two buses
  • Enable/disable control for output tri-state
  • Direction control for data flow
  • High-speed operation for efficient data transmission
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

  • Enables bidirectional data transfer, simplifying bus communication
  • 3-state outputs allow for efficient control of data flow
  • High-speed operation ensures fast data transmission
  • Low power consumption reduces energy usage

Disadvantages

  • Limited to octal bus transceiver functionality
  • Requires careful handling due to its small package size

Working Principles

SN74ABTR2245PW operates by receiving input data from one bus and transmitting it to the other bus bidirectionally. The direction control pin (DIR) determines the data flow direction, while the output enable pin (OE#) controls the tri-state outputs. When OE# is low, the outputs are active, allowing data to be transmitted. Conversely, when OE# is high, the outputs are in a high-impedance state, effectively disconnecting the device from the bus.

Detailed Application Field Plans

SN74ABTR2245PW finds applications in various fields, including:

  1. Computer systems: Facilitating data transfer between different components within a computer system.
  2. Communication networks: Enabling bidirectional data exchange between network devices.
  3. Industrial automation: Supporting data communication between different industrial equipment.
  4. Automotive electronics: Facilitating data transfer between various automotive modules.
  5. Consumer electronics: Allowing for efficient data transfer in devices such as smartphones and tablets.

Detailed and Complete Alternative Models

  1. SN74ABT2245: Similar functionality with different package options.
  2. SN74LVC245A: Lower voltage operation with similar bidirectional data transfer capabilities.
  3. SN74HCT245: Higher voltage tolerance with comparable features.

(Note: This list is not exhaustive and there may be other alternative models available.)

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74ABTR2245PW dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74ABTR2245PW:

  1. Q: What is SN74ABTR2245PW? A: SN74ABTR2245PW is a type of integrated circuit (IC) commonly used as a bidirectional transceiver for voltage level translation.

  2. Q: What is the voltage range supported by SN74ABTR2245PW? A: SN74ABTR2245PW supports voltage translation between 1.2V and 3.6V.

  3. Q: Can SN74ABTR2245PW be used for level shifting between different logic families? A: Yes, SN74ABTR2245PW can be used for level shifting between various logic families, such as TTL and CMOS.

  4. Q: How many bidirectional channels does SN74ABTR2245PW have? A: SN74ABTR2245PW has 8 bidirectional channels.

  5. Q: What is the maximum data transfer rate supported by SN74ABTR2245PW? A: SN74ABTR2245PW supports data transfer rates up to 100 Mbps.

  6. Q: Can SN74ABTR2245PW be used in both parallel and serial communication applications? A: Yes, SN74ABTR2245PW can be used in both parallel and serial communication applications.

  7. Q: Does SN74ABTR2245PW have built-in ESD protection? A: Yes, SN74ABTR2245PW has built-in ESD protection, which helps protect against electrostatic discharge.

  8. Q: What is the power supply voltage required for SN74ABTR2245PW? A: SN74ABTR2245PW requires a power supply voltage between 2.3V and 3.6V.

  9. Q: Can SN74ABTR2245PW be used in automotive applications? A: Yes, SN74ABTR2245PW is suitable for automotive applications as it meets the necessary standards and requirements.

  10. Q: What package does SN74ABTR2245PW come in? A: SN74ABTR2245PW is available in a TSSOP (Thin Shrink Small Outline Package) package.

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