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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

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74LVCHR162245APAG8 dalam penyelesaian teknikal

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.