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SN74LVTH646NSRG4
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SN74LVTH646NSRG4

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: High-speed, low-voltage, 3-state output, bidirectional communication
  • Package: 56-pin Small Outline Integrated Circuit (SOIC)
  • Essence: The SN74LVTH646NSRG4 is a level shifter and bus transceiver integrated circuit designed for high-speed, low-voltage applications. It allows bidirectional communication between two voltage domains, ensuring seamless data transfer.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Logic Voltage Levels: 1.65V to 3.6V
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 8
  • Input/Output Compatibility: TTL/CMOS
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH646NSRG4 has a total of 56 pins. Here is the detailed pin configuration:

  1. OE (Output Enable) 1
  2. A1 (Channel Select) 1
  3. A2 (Channel Select) 2
  4. GND (Ground)
  5. B1 (Channel Select) 3
  6. B2 (Channel Select) 4
  7. VCC (Supply Voltage)
  8. I/O1 (Bidirectional Data I/O) 1
  9. I/O2 (Bidirectional Data I/O) 2
  10. I/O3 (Bidirectional Data I/O) 3
  11. I/O4 (Bidirectional Data I/O) 4
  12. I/O5 (Bidirectional Data I/O) 5
  13. I/O6 (Bidirectional Data I/O) 6
  14. I/O7 (Bidirectional Data I/O) 7
  15. I/O8 (Bidirectional Data I/O) 8
  16. GND (Ground)
  17. DIR (Direction Control)
  18. OE (Output Enable) 2
  19. A1 (Channel Select) 5
  20. A2 (Channel Select) 6
  21. B1 (Channel Select) 7
  22. B2 (Channel Select) 8
  23. VCC (Supply Voltage)
  24. I/O9 (Bidirectional Data I/O) 9
  25. I/O10 (Bidirectional Data I/O) 10
  26. I/O11 (Bidirectional Data I/O) 11
  27. I/O12 (Bidirectional Data I/O) 12
  28. I/O13 (Bidirectional Data I/O) 13
  29. I/O14 (Bidirectional Data I/O) 14
  30. I/O15 (Bidirectional Data I/O) 15
  31. I/O16 (Bidirectional Data I/O) 16
  32. GND (Ground)
  33. DIR (Direction Control)
  34. OE (Output Enable) 3
  35. A1 (Channel Select) 9
  36. A2 (Channel Select) 10
  37. B1 (Channel Select) 11
  38. B2 (Channel Select) 12
  39. VCC (Supply Voltage)
  40. I/O17 (Bidirectional Data I/O) 17
  41. I/O18 (Bidirectional Data I/O) 18
  42. I/O19 (Bidirectional Data I/O) 19
  43. I/O20 (Bidirectional Data I/O) 20
  44. I/O21 (Bidirectional Data I/O) 21
  45. I/O22 (Bidirectional Data I/O) 22
  46. I/O23 (Bidirectional Data I/O) 23
  47. I/O24 (Bidirectional Data I/O) 24
  48. GND (Ground)
  49. DIR (Direction Control)
  50. OE (Output Enable) 4
  51. A1 (Channel Select) 13
  52. A2 (Channel Select) 14
  53. B1 (Channel Select) 15
  54. B2 (Channel Select) 16
  55. VCC (Supply Voltage)
  56. I/O25 (Bidirectional Data I/O) 25

Functional Features

  • Bidirectional level shifting between two voltage domains.
  • High-speed data transfer up to 400 Mbps.
  • 3-state outputs for bus sharing and isolation.
  • TTL/CMOS compatible inputs and outputs.
  • Output enable control for flexible operation.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-voltage design enables compatibility with modern electronic systems. - Bidirectional

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVTH646NSRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVTH646NSRG4 in technical solutions:

  1. Q: What is SN74LVTH646NSRG4? A: SN74LVTH646NSRG4 is a type of integrated circuit (IC) that functions as an octal bus transceiver with 3-state outputs.

  2. Q: What is the purpose of SN74LVTH646NSRG4? A: SN74LVTH646NSRG4 is used to enable bidirectional level shifting between two buses operating at different voltage levels.

  3. Q: What is the voltage range supported by SN74LVTH646NSRG4? A: SN74LVTH646NSRG4 supports voltage levels ranging from 1.65V to 3.6V.

  4. Q: How many channels does SN74LVTH646NSRG4 have? A: SN74LVTH646NSRG4 has 8 channels, allowing for simultaneous bidirectional data transfer on each channel.

  5. Q: Can SN74LVTH646NSRG4 handle high-speed data transmission? A: Yes, SN74LVTH646NSRG4 is designed to support high-speed data transmission up to 400 Mbps.

  6. Q: Does SN74LVTH646NSRG4 have built-in protection features? A: Yes, SN74LVTH646NSRG4 includes built-in ESD protection to safeguard against electrostatic discharge events.

  7. Q: Can SN74LVTH646NSRG4 be used in both parallel and serial communication systems? A: Yes, SN74LVTH646NSRG4 can be used in both parallel and serial communication systems, depending on the application requirements.

  8. Q: What is the power supply voltage required for SN74LVTH646NSRG4? A: SN74LVTH646NSRG4 operates with a power supply voltage ranging from 1.65V to 3.6V.

  9. Q: Does SN74LVTH646NSRG4 support hot-swapping of buses? A: Yes, SN74LVTH646NSRG4 supports hot-swapping, allowing for the insertion and removal of buses without disrupting the system operation.

  10. Q: Are there any specific application notes or reference designs available for SN74LVTH646NSRG4? A: Yes, Texas Instruments provides application notes and reference designs that offer guidance on using SN74LVTH646NSRG4 in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.