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SN74LVCH16T245KR
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SN74LVCH16T245KR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics:
    • Wide voltage range operation
    • High-speed data transmission
    • Bidirectional level shifting
    • Low power consumption
  • Package: 48-pin VQFN package
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 16
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVCH16T245KR has a total of 48 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Data Input/Output) 1
  3. B1 (Data Input/Output) 1
  4. GND (Ground)
  5. B2 (Data Input/Output) 2
  6. A2 (Data Input/Output) 2
  7. VCC (Supply Voltage)
  8. OE (Output Enable) 2
  9. A3 (Data Input/Output) 3
  10. B3 (Data Input/Output) 3
  11. GND (Ground)
  12. B4 (Data Input/Output) 4
  13. A4 (Data Input/Output) 4
  14. VCC (Supply Voltage)
  15. OE (Output Enable) 3
  16. A5 (Data Input/Output) 5
  17. B5 (Data Input/Output) 5
  18. GND (Ground)
  19. B6 (Data Input/Output) 6
  20. A6 (Data Input/Output) 6
  21. VCC (Supply Voltage)
  22. OE (Output Enable) 4
  23. A7 (Data Input/Output) 7
  24. B7 (Data Input/Output) 7
  25. GND (Ground)
  26. B8 (Data Input/Output) 8
  27. A8 (Data Input/Output) 8
  28. VCC (Supply Voltage)
  29. OE (Output Enable) 5
  30. A9 (Data Input/Output) 9
  31. B9 (Data Input/Output) 9
  32. GND (Ground)
  33. B10 (Data Input/Output) 10
  34. A10 (Data Input/Output) 10
  35. VCC (Supply Voltage)
  36. OE (Output Enable) 6
  37. A11 (Data Input/Output) 11
  38. B11 (Data Input/Output) 11
  39. GND (Ground)
  40. B12 (Data Input/Output) 12
  41. A12 (Data Input/Output) 12
  42. VCC (Supply Voltage)
  43. OE (Output Enable) 7
  44. A13 (Data Input/Output) 13
  45. B13 (Data Input/Output) 13
  46. GND (Ground)
  47. B14 (Data Input/Output) 14
  48. A14 (Data Input/Output) 14

Functional Features

  • Bidirectional level shifting between different voltage domains
  • Supports voltage translation from 1.65V to 5.5V
  • High-speed data transmission up to 400 Mbps
  • Output enable control for each channel
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Wide voltage range operation allows compatibility with various systems
  • High-speed data transmission enables efficient communication
  • Bidirectional level shifting simplifies interfacing between different voltage domains
  • Low power consumption helps in reducing overall system power requirements

Disadvantages

  • Limited number of channels (16)
  • Not suitable for applications requiring higher data rates

Working Principles

The SN74LVCH16T245KR is designed to translate signals between different voltage levels. It operates by receiving input signals from one voltage domain and translating them to the desired voltage level of another domain. The bidirectional nature of the IC allows it to perform level shifting in both directions.

The device uses a combination of CMOS technology and level-shifting circuitry to achieve reliable and efficient voltage translation. The output enable control feature allows individual channels to be enabled or disabled as per the application requirements, providing flexibility in signal routing.

Detailed Application Field Plans

The SN74LVCH16T245KR can be used in various

10個與SN74LVCH16T245KR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of SN74LVCH16T245KR in technical solutions:

  1. Q: What is SN74LVCH16T245KR? A: SN74LVCH16T245KR is a 16-bit bus transceiver with 3-state outputs, designed for voltage translation between different logic levels.

  2. Q: What is the operating voltage range of SN74LVCH16T245KR? A: SN74LVCH16T245KR operates within a voltage range of 1.65V to 5.5V.

  3. Q: Can SN74LVCH16T245KR be used for bidirectional level shifting? A: Yes, SN74LVCH16T245KR can be used for bidirectional level shifting as it has separate input and output voltage pins.

  4. Q: What is the maximum data transfer rate supported by SN74LVCH16T245KR? A: SN74LVCH16T245KR supports a maximum data transfer rate of 400 Mbps.

  5. Q: How many channels does SN74LVCH16T245KR have? A: SN74LVCH16T245KR has 16 bidirectional channels.

  6. Q: Can SN74LVCH16T245KR handle hot-swapping of devices? A: Yes, SN74LVCH16T245KR has built-in ESD protection and can handle hot-swapping of devices.

  7. Q: What is the power supply current consumption of SN74LVCH16T245KR? A: The power supply current consumption of SN74LVCH16T245KR is typically around 8 mA.

  8. Q: Does SN74LVCH16T245KR support 5V-tolerant inputs? A: Yes, SN74LVCH16T245KR has 5V-tolerant inputs, making it compatible with both 3.3V and 5V systems.

  9. Q: Can SN74LVCH16T245KR be used in automotive applications? A: Yes, SN74LVCH16T245KR is qualified for automotive applications and meets the AEC-Q100 standard.

  10. Q: What package options are available for SN74LVCH16T245KR? A: SN74LVCH16T245KR is available in various package options, including TSSOP, VQFN, and TVSOP.

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