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SN74ALVC164245KR
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SN74ALVC164245KR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifting and Bus Transceiver
  • Characteristics: High-speed, Low-power, Bidirectional Voltage Translation
  • Package: 56-pin VQFN package
  • Essence: Transfers data between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: -0.5V to 7V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The SN74ALVC164245KR has a total of 56 pins. The pin configuration is as follows:

  1. OEAB
  2. A1
  3. A2
  4. GND
  5. B1
  6. B2
  7. VCCB
  8. B3
  9. B4
  10. B5
  11. B6
  12. B7
  13. B8
  14. VCCA
  15. B9
  16. B10
  17. B11
  18. B12
  19. B13
  20. B14
  21. B15
  22. B16
  23. GND
  24. B17
  25. B18
  26. B19
  27. B20
  28. B21
  29. B22
  30. B23
  31. B24
  32. GND
  33. B25
  34. B26
  35. B27
  36. B28
  37. B29
  38. B30
  39. B31
  40. B32
  41. GND
  42. B33
  43. B34
  44. B35
  45. B36
  46. B37
  47. B38
  48. B39
  49. B40
  50. VCCB
  51. B41
  52. B42
  53. B43
  54. B44
  55. B45
  56. OEBA

Functional Features

  • Bidirectional voltage translation between two independent voltage domains
  • Supports both 3.3V and 1.8V logic levels
  • Provides non-inverting level shifting for all inputs and outputs
  • Allows bi-directional communication between different voltage systems

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low power consumption - Wide supply voltage range - Compact package size

Disadvantages: - Limited maximum data rate compared to some alternative models - Sensitive to electrostatic discharge (ESD) due to its small size

Working Principles

The SN74ALVC164245KR is designed to facilitate the bidirectional transfer of data between two voltage domains. It utilizes level shifting circuitry to ensure compatibility between different logic levels. The device operates by monitoring the input signals and translating them to the appropriate output voltage level, allowing seamless communication between systems with different voltage requirements.

Detailed Application Field Plans

The SN74ALVC164245KR finds applications in various fields, including:

  1. Microcontroller interfacing
  2. Communication systems
  3. Data acquisition systems
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC164245: Similar functionality with a lower maximum data rate of 100 Mbps.
  2. SN74LVCH164245A: Higher maximum data rate of 500 Mbps but requires a higher supply voltage range.
  3. SN74AVC164245: Supports higher voltage levels but has a slower data rate of 200 Mbps.

These alternative models offer different trade-offs in terms of speed, voltage range, and performance, allowing users to choose the most suitable option for their specific application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SN74ALVC164245KR в технических решениях.

Sure! Here are 10 common questions and answers related to the application of SN74ALVC164245KR:

  1. Q: What is SN74ALVC164245KR? A: SN74ALVC164245KR is a 16-bit bus transceiver with 3-state outputs, designed for asynchronous communication between two buses.

  2. Q: What is the voltage range supported by SN74ALVC164245KR? A: SN74ALVC164245KR supports a voltage range of 1.65V to 3.6V, making it compatible with various logic families.

  3. Q: How many channels does SN74ALVC164245KR have? A: SN74ALVC164245KR has 16 bidirectional channels, allowing data transmission in both directions.

  4. Q: Can SN74ALVC164245KR handle high-speed data transfer? A: Yes, SN74ALVC164245KR is designed to support high-speed data transfer up to 400 Mbps.

  5. Q: What is the purpose of the 3-state outputs in SN74ALVC164245KR? A: The 3-state outputs allow the device to be disconnected from the bus, enabling multiple devices to share the same bus without interference.

  6. Q: Does SN74ALVC164245KR have any built-in protection features? A: Yes, SN74ALVC164245KR includes built-in ESD protection, which helps safeguard against electrostatic discharge events.

  7. Q: Can SN74ALVC164245KR be used in mixed-voltage level applications? A: Yes, SN74ALVC164245KR supports mixed-voltage level translation, making it suitable for interfacing between different voltage domains.

  8. Q: What is the power supply voltage required for SN74ALVC164245KR? A: SN74ALVC164245KR requires a power supply voltage of 1.65V to 3.6V.

  9. Q: Can SN74ALVC164245KR be used in automotive applications? A: Yes, SN74ALVC164245KR is qualified for automotive applications and meets the necessary standards.

  10. Q: Are there any application notes or reference designs available for SN74ALVC164245KR? A: Yes, Texas Instruments provides application notes and reference designs that can help with the implementation of SN74ALVC164245KR in various technical solutions.

Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the device datasheet and consult with the manufacturer for detailed information.