Texas Instruments
图片可能具有代表性。
产品详情请参阅规格.
SN74CBT3245ADGVR
查看详情 数据表

SN74CBT3245ADGVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Switching and Level Shifting
  • Characteristics: High-speed, low-power, bidirectional signal switching, voltage level shifting
  • Package: VSSOP-48
  • Essence: This IC is designed to provide bidirectional signal switching and voltage level shifting capabilities in various electronic systems.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Number of Channels: 8
  • Input Voltage Range: -0.5V to 7V
  • Output Voltage Range: -0.5V to 7V
  • Switching Speed: 5ns (typical)
  • Supply Voltage Range: 2V to 5.5V
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74CBT3245ADGVR has a VSSOP-48 package with the following pin configuration:

  1. OE (Output Enable) 1
  2. I/O1A (Bidirectional I/O Port 1)
  3. I/O1B (Bidirectional I/O Port 1)
  4. GND (Ground)
  5. I/O1C (Bidirectional I/O Port 1)
  6. I/O1D (Bidirectional I/O Port 1)
  7. VCC (Power Supply)
  8. I/O2D (Bidirectional I/O Port 2)
  9. I/O2C (Bidirectional I/O Port 2)
  10. GND (Ground)
  11. I/O2B (Bidirectional I/O Port 2)
  12. I/O2A (Bidirectional I/O Port 2)
  13. OE (Output Enable) 2
  14. GND (Ground)
  15. I/O3A (Bidirectional I/O Port 3)
  16. I/O3B (Bidirectional I/O Port 3)
  17. VCC (Power Supply)
  18. I/O4B (Bidirectional I/O Port 4)
  19. I/O4A (Bidirectional I/O Port 4)
  20. GND (Ground)
  21. I/O4D (Bidirectional I/O Port 4)
  22. I/O4C (Bidirectional I/O Port 4)
  23. OE (Output Enable) 3
  24. GND (Ground)
  25. I/O5C (Bidirectional I/O Port 5)
  26. I/O5D (Bidirectional I/O Port 5)
  27. VCC (Power Supply)
  28. I/O6D (Bidirectional I/O Port 6)
  29. I/O6C (Bidirectional I/O Port 6)
  30. GND (Ground)
  31. I/O6B (Bidirectional I/O Port 6)
  32. I/O6A (Bidirectional I/O Port 6)
  33. OE (Output Enable) 4
  34. GND (Ground)
  35. I/O7A (Bidirectional I/O Port 7)
  36. I/O7B (Bidirectional I/O Port 7)
  37. VCC (Power Supply)
  38. I/O8B (Bidirectional I/O Port 8)
  39. I/O8A (Bidirectional I/O Port 8)
  40. GND (Ground)
  41. I/O8D (Bidirectional I/O Port 8)
  42. I/O8C (Bidirectional I/O Port 8)
  43. OE (Output Enable) 5
  44. GND (Ground)
  45. I/O9C (Bidirectional I/O Port 9)
  46. I/O9D (Bidirectional I/O Port 9)
  47. VCC (Power Supply)
  48. I/O10D (Bidirectional I/O Port 10)

Functional Features

  • Bidirectional signal switching: Allows signals to be routed in both directions.
  • Voltage level shifting: Enables compatibility between systems operating at different voltage levels.
  • High-speed operation: Switching speed of 5ns ensures fast signal transmission.
  • Low-power consumption: Designed for efficient power usage, making it suitable for portable devices.

Advantages and Disadvantages

Advantages

  • Provides bidirectional signal switching and voltage level shifting capabilities in a single IC.
  • High-speed operation allows for quick data transmission.
  • Low-power consumption makes it suitable for battery-powered devices.
  • Compact package size enables space-saving designs.

Disadvantages

  • Limited number of channels (8) may not be sufficient for certain applications requiring more connections.
  • Operating temperature range (-40°C to 85°C) may not be suitable for extreme environments.

Working Principles

The SN74CBT3245ADGVR operates by controlling

10个与SN74CBT3245ADGVR在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of SN74CBT3245ADGVR:

  1. Q: What is SN74CBT3245ADGVR? A: SN74CBT3245ADGVR is a type of integrated circuit (IC) commonly used as a bidirectional level translator and voltage switch in technical solutions.

  2. Q: What is the purpose of SN74CBT3245ADGVR? A: The purpose of SN74CBT3245ADGVR is to enable bidirectional voltage translation between two different voltage domains, allowing communication between devices operating at different voltage levels.

  3. Q: What voltage levels can SN74CBT3245ADGVR support? A: SN74CBT3245ADGVR supports voltage levels ranging from 1.8V to 5.5V, making it compatible with various digital logic families.

  4. Q: How many channels does SN74CBT3245ADGVR have? A: SN74CBT3245ADGVR has 8 bidirectional channels, allowing for simultaneous translation of up to 8 signals.

  5. Q: Can SN74CBT3245ADGVR handle high-speed data signals? A: Yes, SN74CBT3245ADGVR is designed to handle high-speed data signals, making it suitable for applications requiring fast data transfer rates.

  6. Q: Is SN74CBT3245ADGVR suitable for both digital and analog signals? A: Yes, SN74CBT3245ADGVR can be used for both digital and analog signals, making it versatile for various applications.

  7. Q: Does SN74CBT3245ADGVR require external power supply or voltage reference? A: Yes, SN74CBT3245ADGVR requires an external power supply and voltage reference to operate correctly.

  8. Q: Can SN74CBT3245ADGVR be used in battery-powered devices? A: Yes, SN74CBT3245ADGVR can be used in battery-powered devices as it has a low power consumption and supports a wide range of supply voltages.

  9. Q: What is the maximum data rate supported by SN74CBT3245ADGVR? A: SN74CBT3245ADGVR can support data rates up to 100 Mbps, making it suitable for many high-speed communication applications.

  10. Q: Are there any specific precautions to consider when using SN74CBT3245ADGVR? A: It is important to ensure that the voltage levels and signal characteristics of the input and output signals are within the specified limits of SN74CBT3245ADGVR. Additionally, proper decoupling and grounding techniques should be followed to minimize noise and interference.

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