NXP USA Inc.
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74ABT651D,112
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Encyclopedia Entry: 74ABT651D,112

Product Overview

Category

The 74ABT651D,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is commonly used in digital systems for bidirectional data transfer between buses with different voltage levels. It acts as a buffer, allowing seamless communication between various components within a system.

Characteristics

  • Bidirectional data transfer capability
  • Voltage level translation between buses
  • High-speed operation
  • Low power consumption
  • Robust design for noise immunity

Package

The 74ABT651D,112 is available in a standard 48-pin plastic quad flat package (PQFP). This package offers mechanical protection and facilitates easy integration into circuit boards.

Essence

The essence of the 74ABT651D,112 lies in its ability to enable efficient and reliable data transfer between buses operating at different voltage levels, ensuring compatibility and smooth communication within digital systems.

Packaging/Quantity

The product is typically supplied in reels or tubes, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Supply Voltage: 2.3V to 3.6V
  • Input Voltage Levels: 0V to VCC
  • Output Voltage Levels: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Data Rate: 200Mbps
  • Number of Pins: 48

Detailed Pin Configuration

The 74ABT651D,112 features a total of 48 pins, each serving a specific purpose in the overall functionality of the IC. The pin configuration is as follows:

  1. A1
  2. B1
  3. GND
  4. B2
  5. A2
  6. GND
  7. B3
  8. A3
  9. GND
  10. B4
  11. A4
  12. GND
  13. B5
  14. A5
  15. GND
  16. B6
  17. A6
  18. GND
  19. B7
  20. A7
  21. GND
  22. B8
  23. A8
  24. GND
  25. B9
  26. A9
  27. GND
  28. B10
  29. A10
  30. GND
  31. B11
  32. A11
  33. GND
  34. B12
  35. A12
  36. GND
  37. B13
  38. A13
  39. GND
  40. B14
  41. A14
  42. GND
  43. B15
  44. A15
  45. GND
  46. B16
  47. A16
  48. VCC

Functional Features

  • Bidirectional data transfer: The 74ABT651D,112 allows data to be transmitted in both directions between buses with different voltage levels.
  • Voltage level translation: It ensures seamless communication by translating the voltage levels between the input and output buses.
  • High-speed operation: The IC is designed to operate at high speeds, enabling efficient data transfer in time-critical applications.
  • Low power consumption: It consumes minimal power, making it suitable for battery-powered devices or energy-efficient systems.
  • Noise immunity: The robust design of the IC provides excellent noise immunity, ensuring reliable data transmission even in noisy environments.

Advantages and Disadvantages

Advantages

  • Enables bidirectional data transfer between buses with different voltage levels.
  • High-speed operation facilitates efficient communication.
  • Low power consumption makes it suitable for energy-efficient systems.
  • Robust design ensures reliable data transmission in noisy environments.

Disadvantages

  • Limited to specific voltage ranges (2.3V to 3.6V).
  • Requires careful consideration of pin configuration and connection to ensure proper functionality.

Working Principles

The 74ABT651D,112 operates based on the principles of voltage level translation and bidirectional data transfer. It utilizes internal circuitry to detect and convert input signals from one voltage level to another, allowing seamless communication between buses with different voltage requirements. The IC's bidirectional capability enables data to flow in both directions, ensuring efficient data transfer within digital systems.

Detailed Application Field Plans

The 74ABT651D,112 finds applications in various digital systems where bidirectional data transfer is required between buses operating at different voltage levels. Some common application fields include:

  1. Microcontroller-based systems
  2. Communication equipment
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC245A: This bus transceiver offers similar functionality and voltage level translation capabilities.

Перечислите 10 распространенных вопросов и ответов, связанных с применением 74ABT651D,112 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 74ABT651D,112 in technical solutions:

1. What is the function of the 74ABT651D,112? The 74ABT651D,112 is an octal transceiver with 3-state outputs. It can be used to enable bidirectional transfer of data between two buses.

2. What is the maximum operating frequency of the 74ABT651D,112? The maximum operating frequency of the 74ABT651D,112 is typically around 200 MHz.

3. How many data lines can the 74ABT651D,112 handle? The 74ABT651D,112 can handle 8 data lines, as it is an octal transceiver.

4. Can the 74ABT651D,112 be used for level shifting between different voltage domains? Yes, the 74ABT651D,112 supports level shifting between different voltage domains, as it has a wide supply voltage range.

5. Does the 74ABT651D,112 have built-in protection against bus contention? Yes, the 74ABT651D,112 has built-in bus hold circuitry that prevents bus contention when the output is in the high-impedance state.

6. Can the 74ABT651D,112 be used in both parallel and serial communication systems? Yes, the 74ABT651D,112 can be used in both parallel and serial communication systems, depending on the configuration and connection.

7. What is the power supply voltage range for the 74ABT651D,112? The power supply voltage range for the 74ABT651D,112 is typically between 4.5V and 5.5V.

8. Does the 74ABT651D,112 have any special power-saving features? No, the 74ABT651D,112 does not have any special power-saving features. It consumes power proportional to the output load.

9. Can the 74ABT651D,112 be used in high-speed data transfer applications? Yes, the 74ABT651D,112 can be used in high-speed data transfer applications due to its fast propagation delay and high operating frequency.

10. Are there any specific precautions to consider when using the 74ABT651D,112? It is important to ensure proper decoupling capacitors are used near the power supply pins of the 74ABT651D,112 to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet, such as voltage and temperature limits.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information and guidelines.