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74SSTL16857DGGRG4
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Encyclopedia Entry: 74SSTL16857DGGRG4

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, Low-voltage, SSTL Interface
  • Package: DGGRG4 (Surface Mount, 56-pin TSSOP)
  • Essence: Translates signals between different voltage levels in a system
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

The 74SSTL16857DGGRG4 is a logic level translator integrated circuit designed for high-speed and low-voltage applications. It provides bidirectional voltage translation between two independent voltage domains, making it suitable for use in systems where different voltage levels need to communicate with each other.

The IC operates within a supply voltage range of 1.2V to 3.6V, allowing seamless translation between low-voltage and standard voltage levels. It supports data rates up to 400 Mbps, ensuring efficient signal transmission in high-speed applications.

Detailed Pin Configuration

The 74SSTL16857DGGRG4 features a 56-pin TSSOP package with the following pin configuration:

  1. A1 - Voltage Supply (VCCA)
  2. B1 - Voltage Supply (VCCB)
  3. GND - Ground
  4. OEAB - Output Enable Input (Channel A to Channel B)
  5. I/OA1 - Bidirectional Data I/O (Channel A)
  6. I/OA2 - Bidirectional Data I/O (Channel A)
  7. I/OA3 - Bidirectional Data I/O (Channel A)
  8. I/OA4 - Bidirectional Data I/O (Channel A)
  9. I/OA5 - Bidirectional Data I/O (Channel A)
  10. I/OA6 - Bidirectional Data I/O (Channel A)
  11. I/OA7 - Bidirectional Data I/O (Channel A)
  12. VREFB - Reference Voltage Input (Channel B)
  13. GND - Ground
  14. I/OB1 - Bidirectional Data I/O (Channel B)
  15. I/OB2 - Bidirectional Data I/O (Channel B)
  16. I/OB3 - Bidirectional Data I/O (Channel B)
  17. I/OB4 - Bidirectional Data I/O (Channel B)
  18. I/OB5 - Bidirectional Data I/O (Channel B)
  19. I/OB6 - Bidirectional Data I/O (Channel B)
  20. I/OB7 - Bidirectional Data I/O (Channel B)
  21. VREFA - Reference Voltage Input (Channel A)
  22. GND - Ground
  23. OEB - Output Enable Input (Channel B to Channel A)
  24. I/OA8 - Bidirectional Data I/O (Channel A)
  25. I/OA9 - Bidirectional Data I/O (Channel A)
  26. I/OA10 - Bidirectional Data I/O (Channel A)
  27. I/OA11 - Bidirectional Data I/O (Channel A)
  28. I/OA12 - Bidirectional Data I/O (Channel A)
  29. I/OA13 - Bidirectional Data I/O (Channel A)
  30. I/OA14 - Bidirectional Data I/O (Channel A)
  31. GND - Ground
  32. I/OB8 - Bidirectional Data I/O (Channel B)
  33. I/OB9 - Bidirectional Data I/O (Channel B)
  34. I/OB10 - Bidirectional Data I/O (Channel B)
  35. I/OB11 - Bidirectional Data I/O (Channel B)
  36. I/OB12 - Bidirectional Data I/O (Channel B)
  37. I/OB13 - Bidirectional Data I/O (Channel B)
  38. I/OB14 - Bidirectional Data I/O (Channel B)
  39. GND - Ground
  40. VCCB - Voltage Supply (VCCB)
  41. A2 - Voltage Supply (VCCA)
  42. GND - Ground
  43. OEA - Output Enable Input (Channel A to Channel B)
  44. I/OA15 - Bidirectional Data I/O (Channel A)
  45. I/OA16 - Bidirectional Data I/O (Channel A)
  46. I/OA17 - Bidirectional Data I/O (Channel A)
  47. I/OA18 - Bidirectional Data I/O (Channel A)
  48. I/OA19 - Bidirectional Data I/O (Channel A)
  49. I/OA20 - Bidirectional Data I/O (Channel A)
  50. I/OA21 - Bidirectional Data I/O (Channel A)
  51. GND - Ground
  52. I/OB15 - Bidirectional Data I/O (Channel B)
  53. I/OB16

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74SSTL16857DGGRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74SSTL16857DGGRG4 in technical solutions:

  1. Q: What is the 74SSTL16857DGGRG4? A: The 74SSTL16857DGGRG4 is a high-speed, low-power 20-bit buffer/driver designed for use in SSTL_2 compatible systems.

  2. Q: What is the operating voltage range of the 74SSTL16857DGGRG4? A: The operating voltage range is typically between 2.375V and 2.625V.

  3. Q: What is the maximum data rate supported by the 74SSTL16857DGGRG4? A: The maximum data rate supported is typically up to 400 Mbps.

  4. Q: Can the 74SSTL16857DGGRG4 be used in both input and output applications? A: Yes, the 74SSTL16857DGGRG4 can be used as both an input buffer and an output driver.

  5. Q: What is the output drive strength of the 74SSTL16857DGGRG4? A: The output drive strength is typically ±12 mA.

  6. Q: Is the 74SSTL16857DGGRG4 compatible with other SSTL_2 devices? A: Yes, the 74SSTL16857DGGRG4 is fully compatible with other SSTL_2 devices.

  7. Q: Does the 74SSTL16857DGGRG4 support hot insertion? A: Yes, the 74SSTL16857DGGRG4 supports hot insertion without causing any damage to the device.

  8. Q: What is the package type of the 74SSTL16857DGGRG4? A: The 74SSTL16857DGGRG4 is available in a TSSOP-56 package.

  9. Q: Can the 74SSTL16857DGGRG4 be used in high-speed memory interfaces? A: Yes, the 74SSTL16857DGGRG4 is commonly used in high-speed memory interfaces such as DDR2 and DDR3.

  10. Q: Are there any specific layout considerations for using the 74SSTL16857DGGRG4? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.