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SN74LVCH16543AGQLR
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SN74LVCH16543AGQLR

Overview

  • Category: Integrated Circuit
  • Use: Data Storage and Transfer
  • Characteristics: High-speed, Low-voltage, 16-bit Bus Transceiver
  • Package: 56-pin VQFN
  • Essence: Transfers data bidirectionally between a 3.3V bus and a 5V bus
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: -0.5V to 5.5V
  • Output Voltage Range: -0.5V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Data Rate: 400 Mbps

Pin Configuration

The SN74LVCH16543AGQLR has a total of 56 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. I/O0 (Bidirectional Data I/O) 1
  3. I/O1 (Bidirectional Data I/O) 1
  4. GND (Ground)
  5. I/O2 (Bidirectional Data I/O) 1
  6. I/O3 (Bidirectional Data I/O) 1
  7. VCC (Power Supply)
  8. I/O4 (Bidirectional Data I/O) 1
  9. I/O5 (Bidirectional Data I/O) 1
  10. I/O6 (Bidirectional Data I/O) 1
  11. I/O7 (Bidirectional Data I/O) 1
  12. I/O8 (Bidirectional Data I/O) 1
  13. I/O9 (Bidirectional Data I/O) 1
  14. I/O10 (Bidirectional Data I/O) 1
  15. I/O11 (Bidirectional Data I/O) 1
  16. I/O12 (Bidirectional Data I/O) 1
  17. I/O13 (Bidirectional Data I/O) 1
  18. I/O14 (Bidirectional Data I/O) 1
  19. I/O15 (Bidirectional Data I/O) 1
  20. GND (Ground)
  21. VCC (Power Supply)
  22. OE (Output Enable) 2
  23. I/O0 (Bidirectional Data I/O) 2
  24. I/O1 (Bidirectional Data I/O) 2
  25. GND (Ground)
  26. I/O2 (Bidirectional Data I/O) 2
  27. I/O3 (Bidirectional Data I/O) 2
  28. VCC (Power Supply)
  29. I/O4 (Bidirectional Data I/O) 2
  30. I/O5 (Bidirectional Data I/O) 2
  31. I/O6 (Bidirectional Data I/O) 2
  32. I/O7 (Bidirectional Data I/O) 2
  33. I/O8 (Bidirectional Data I/O) 2
  34. I/O9 (Bidirectional Data I/O) 2
  35. I/O10 (Bidirectional Data I/O) 2
  36. I/O11 (Bidirectional Data I/O) 2
  37. I/O12 (Bidirectional Data I/O) 2
  38. I/O13 (Bidirectional Data I/O) 2
  39. I/O14 (Bidirectional Data I/O) 2
  40. I/O15 (Bidirectional Data I/O) 2
  41. GND (Ground)
  42. VCC (Power Supply)
  43. A0 (Address Input)
  44. A1 (Address Input)
  45. A2 (Address Input)
  46. A3 (Address Input)
  47. A4 (Address Input)
  48. GND (Ground)
  49. A5 (Address Input)
  50. A6 (Address Input)
  51. A7 (Address Input)
  52. A8 (Address Input)
  53. A9 (Address Input)
  54. VCC (Power Supply)
  55. A10 (Address Input)
  56. A11 (Address Input)

Functional Features

  • Bidirectional data transfer between a 3.3V bus and a 5V bus
  • Output enable control for disabling the outputs
  • 3-state outputs for easy connection to a bus system
  • High-speed operation with a maximum data rate of 400 Mbps
  • Low-voltage operation with a supply voltage range of 2.7V to 3.6V

Advantages and Disadvantages

Advantages: - Allows seamless data transfer between different voltage level buses - High-speed operation enables efficient data transmission - 3-state outputs provide flexibility in connecting to bus systems

Dis

기술 솔루션에 SN74LVCH16543AGQLR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of SN74LVCH16543AGQLR:

  1. Q: What is SN74LVCH16543AGQLR? A: SN74LVCH16543AGQLR is a 16-bit registered transceiver with 3-state outputs, designed for asynchronous communication between two data buses.

  2. Q: What is the operating voltage range of SN74LVCH16543AGQLR? A: The operating voltage range of SN74LVCH16543AGQLR is from 1.65V to 3.6V.

  3. Q: Can SN74LVCH16543AGQLR be used in both input and output applications? A: Yes, SN74LVCH16543AGQLR can be used as both an input and output device, making it suitable for bidirectional data transfer.

  4. Q: What is the maximum data transfer rate supported by SN74LVCH16543AGQLR? A: SN74LVCH16543AGQLR supports a maximum data transfer rate of 400 Mbps.

  5. Q: Does SN74LVCH16543AGQLR have built-in ESD protection? A: Yes, SN74LVCH16543AGQLR has built-in ESD protection, which helps protect against electrostatic discharge events.

  6. Q: Can SN74LVCH16543AGQLR be used in automotive applications? A: Yes, SN74LVCH16543AGQLR is qualified for automotive applications and meets the AEC-Q100 standard.

  7. Q: How many control inputs does SN74LVCH16543AGQLR have? A: SN74LVCH16543AGQLR has two control inputs, namely OE (Output Enable) and LE (Latch Enable).

  8. Q: What is the purpose of the OE (Output Enable) input? A: The OE input controls the 3-state outputs of SN74LVCH16543AGQLR. When OE is low, the outputs are enabled; when OE is high, the outputs are in a high-impedance state.

  9. Q: Can SN74LVCH16543AGQLR be cascaded to increase the number of data bits? A: Yes, multiple SN74LVCH16543AGQLR devices can be cascaded together to increase the number of data bits in the system.

  10. Q: Is there any specific layout or decoupling requirements for using SN74LVCH16543AGQLR? A: It is recommended to follow the layout guidelines provided in the datasheet and ensure proper decoupling capacitors are placed near the VCC and GND pins for stable operation.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with the manufacturer for detailed information.