ON Semiconductor
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74LCX32245GX
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74LCX32245GX

Product Overview

Category

The 74LCX32245GX belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is primarily used for bidirectional data communication between two buses with different voltage levels. It enables seamless data transfer between these buses, ensuring compatibility and efficient communication.

Characteristics

  • Bidirectional data transfer
  • Supports voltage translation between different bus systems
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Robust design for reliable performance

Package

The 74LCX32245GX is available in a compact and industry-standard package. It comes in a 48-pin TSSOP (Thin Shrink Small Outline Package), which facilitates easy integration into various electronic systems.

Essence

The essence of the 74LCX32245GX lies in its ability to provide voltage level translation and bidirectional data transfer, enabling seamless communication between buses operating at different voltage levels.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

  • Supply Voltage: 1.65V to 3.6V
  • Input Voltage Levels:
    • High-Level Input Voltage: 2V to VCC + 0.5V
    • Low-Level Input Voltage: -0.5V to 0.8V
  • Output Voltage Levels:
    • High-Level Output Voltage: VCC - 0.4V
    • Low-Level Output Voltage: 0.4V
  • Maximum Data Rate: XX Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCX32245GX has a total of 48 pins, each serving a specific function. The pin configuration is as follows:

  1. Pin 1: A0
  2. Pin 2: A1
  3. Pin 3: A2
  4. Pin 4: A3
  5. Pin 5: A4
  6. Pin 6: A5
  7. Pin 7: A6
  8. Pin 8: A7
  9. Pin 9: OE#
  10. Pin 10: DIR
  11. Pin 11: GND
  12. Pin 12: B7
  13. Pin 13: B6
  14. Pin 14: B5
  15. Pin 15: B4
  16. Pin 16: B3
  17. Pin 17: B2
  18. Pin 18: B1
  19. Pin 19: B0
  20. Pin 20: VCC
  21. Pin 21: Y0
  22. Pin 22: Y1
  23. Pin 23: Y2
  24. Pin 24: Y3
  25. Pin 25: Y4
  26. Pin 26: Y5
  27. Pin 27: Y6
  28. Pin 28: Y7
  29. Pin 29: GND
  30. Pin 30: OE#
  31. Pin 31: DIR#
  32. Pin 32: A7
  33. Pin 33: A6
  34. Pin 34: A5
  35. Pin 35: A4
  36. Pin 36: A3
  37. Pin 37: A2
  38. Pin 38: A1
  39. Pin 39: A0
  40. Pin 40: VCC
  41. Pin 41: B0
  42. Pin 42: B1
  43. Pin 43: B2
  44. Pin 44: B3
  45. Pin 45: B4
  46. Pin 46: B5
  47. Pin 47: B6
  48. Pin 48: B7

Functional Features

  • Bidirectional data transfer between two buses with different voltage levels
  • Automatic voltage level translation for seamless communication
  • Direction control (DIR) pin to control the direction of data flow
  • Output enable (OE#) pin to enable/disable the outputs
  • High-speed operation for efficient data transfer
  • Low power consumption for energy efficiency
  • Robust design ensures reliable performance in various applications

Advantages and Disadvantages

Advantages

  • Enables communication between buses operating at different voltage levels
  • Provides automatic voltage level translation, eliminating the need for additional components
  • Supports bidirectional data transfer for versatile applications
  • High-speed operation allows for efficient data transmission
  • Low power consumption helps conserve energy

Disadvantages

  • May have limitations on the maximum data rate depending on specific application requirements

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LCX32245GX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74LCX32245GX in technical solutions:

  1. Q: What is the 74LCX32245GX? A: The 74LCX32245GX is a 32-bit transceiver with 3.3V voltage compatibility, designed for bidirectional data communication between two buses.

  2. Q: What are the key features of the 74LCX32245GX? A: Some key features include 5V tolerant inputs, hot insertion capability, flow-through pinout, and high-speed operation.

  3. Q: How can I interface the 74LCX32245GX with other devices? A: The 74LCX32245GX has separate input and output ports for each bus, allowing easy interfacing with other devices or microcontrollers.

  4. Q: Can the 74LCX32245GX handle different voltage levels? A: No, the 74LCX32245GX is specifically designed for 3.3V voltage compatibility and may not be suitable for use with higher or lower voltage systems without level shifting.

  5. Q: What is the maximum data transfer rate supported by the 74LCX32245GX? A: The 74LCX32245GX supports high-speed operation with a maximum data transfer rate of typically 400Mbps.

  6. Q: Can I use the 74LCX32245GX in a hot-swappable system? A: Yes, the 74LCX32245GX has hot insertion capability, allowing it to be inserted or removed from a live system without causing damage.

  7. Q: Does the 74LCX32245GX have any built-in protection features? A: Yes, the 74LCX32245GX has built-in ESD protection on all inputs and outputs, providing robustness against electrostatic discharge.

  8. Q: Can I use the 74LCX32245GX in a bidirectional communication system? A: Yes, the 74LCX32245GX is specifically designed for bidirectional data communication between two buses, making it suitable for such applications.

  9. Q: What is the power supply voltage range for the 74LCX32245GX? A: The 74LCX32245GX operates with a power supply voltage range of typically 2.7V to 3.6V.

  10. Q: Are there any application notes or reference designs available for the 74LCX32245GX? A: Yes, the manufacturer provides application notes and reference designs that can help you understand and implement the 74LCX32245GX in your technical solution.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's documentation for the 74LCX32245GX.