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74LVCHR162245APAG8
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Encyclopedia Entry: 74LVCHR162245APAG8

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74LVCHR162245APAG8 is a high-speed, low-voltage, 16-bit bus transceiver with 3-state outputs. It is designed to provide bidirectional communication between two buses operating at different voltage levels.

Characteristics: This IC offers a wide operating voltage range and supports both 3.3V and 5V systems. It features non-inverting outputs, allowing for direct interfacing with various logic families. The 74LVCHR162245APAG8 also provides robust ESD protection, ensuring reliable operation in harsh environments.

Package: The 74LVCHR162245APAG8 is available in a 48-pin TSSOP package, which offers excellent thermal performance and ease of soldering.

Essence: The essence of the 74LVCHR162245APAG8 lies in its ability to facilitate seamless data transfer between buses operating at different voltage levels, enabling efficient communication in mixed-voltage systems.

Packaging/Quantity: This IC is typically sold in reels or tubes, with each reel containing 2500 units.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2.3V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: VCC - 0.4V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 100MHz
  • Propagation Delay: 6ns (Max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVCHR162245APAG8 has a total of 48 pins, which are assigned specific functions. Here is the detailed pin configuration:

  1. OE (Output Enable) A
  2. I/O0A - Bidirectional Data I/O Pin 0 for Port A
  3. I/O1A - Bidirectional Data I/O Pin 1 for Port A
  4. GND - Ground
  5. I/O2A - Bidirectional Data I/O Pin 2 for Port A
  6. VCC - Power Supply Voltage
  7. I/O3A - Bidirectional Data I/O Pin 3 for Port A
  8. I/O4A - Bidirectional Data I/O Pin 4 for Port A
  9. I/O5A - Bidirectional Data I/O Pin 5 for Port A
  10. I/O6A - Bidirectional Data I/O Pin 6 for Port A
  11. I/O7A - Bidirectional Data I/O Pin 7 for Port A
  12. I/O8A - Bidirectional Data I/O Pin 8 for Port A
  13. I/O9A - Bidirectional Data I/O Pin 9 for Port A
  14. I/O10A - Bidirectional Data I/O Pin 10 for Port A
  15. I/O11A - Bidirectional Data I/O Pin 11 for Port A
  16. VREF - Reference Voltage for Level Shifting
  17. I/O12A - Bidirectional Data I/O Pin 12 for Port A
  18. I/O13A - Bidirectional Data I/O Pin 13 for Port A
  19. I/O14A - Bidirectional Data I/O Pin 14 for Port A
  20. I/O15A - Bidirectional Data I/O Pin 15 for Port A
  21. GND - Ground
  22. DIR - Direction Control Input
  23. I/O15B - Bidirectional Data I/O Pin 15 for Port B
  24. I/O14B - Bidirectional Data I/O Pin 14 for Port B
  25. I/O13B - Bidirectional Data I/O Pin 13 for Port B
  26. I/O12B - Bidirectional Data I/O Pin 12 for Port B
  27. VCC - Power Supply Voltage
  28. I/O11B - Bidirectional Data I/O Pin 11 for Port B
  29. I/O10B - Bidirectional Data I/O Pin 10 for Port B
  30. I/O9B - Bidirectional Data I/O Pin 9 for Port B
  31. I/O8B - Bidirectional Data I/O Pin 8 for Port B
  32. I/O7B - Bidirectional Data I/O Pin 7 for Port B
  33. I/O6B - Bidirectional Data I/O Pin 6 for Port B
  34. I/O5B - Bidirectional Data I/O Pin 5 for Port B
  35. I/O4B - Bidirectional Data I/O Pin 4 for Port B

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74LVCHR162245APAG8 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74LVCHR162245APAG8 in technical solutions:

  1. Q: What is the function of the 74LVCHR162245APAG8? A: The 74LVCHR162245APAG8 is a 16-bit bus transceiver with direction control, used for bidirectional level shifting between different voltage domains.

  2. Q: What voltage levels does the 74LVCHR162245APAG8 support? A: The 74LVCHR162245APAG8 supports voltage levels from 1.2V to 5.5V.

  3. Q: Can the 74LVCHR162245APAG8 be used for level shifting between different logic families? A: Yes, the 74LVCHR162245APAG8 can be used for level shifting between different logic families, such as TTL and CMOS.

  4. Q: How many channels does the 74LVCHR162245APAG8 have? A: The 74LVCHR162245APAG8 has 16 bidirectional channels.

  5. Q: What is the maximum data transfer rate supported by the 74LVCHR162245APAG8? A: The 74LVCHR162245APAG8 supports data transfer rates up to 400 Mbps.

  6. Q: Does the 74LVCHR162245APAG8 have built-in ESD protection? A: Yes, the 74LVCHR162245APAG8 has built-in ESD protection, which helps protect against electrostatic discharge.

  7. Q: Can the 74LVCHR162245APAG8 be used in hot-swapping applications? A: Yes, the 74LVCHR162245APAG8 supports hot-swapping, allowing for safe insertion and removal of the device while the system is powered.

  8. Q: What is the power supply voltage range for the 74LVCHR162245APAG8? A: The power supply voltage range for the 74LVCHR162245APAG8 is from 1.65V to 3.6V.

  9. Q: Does the 74LVCHR162245APAG8 have internal pull-up or pull-down resistors? A: No, the 74LVCHR162245APAG8 does not have internal pull-up or pull-down resistors.

  10. Q: Can the 74LVCHR162245APAG8 be used in automotive applications? A: Yes, the 74LVCHR162245APAG8 is AEC-Q100 qualified, making it suitable for automotive applications.

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