Texas Instruments
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SN74ABT16843DL
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SN74ABT16843DL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels in electronic systems
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 3.6 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 4.5 ns (typical)
  • Maximum Operating Frequency: 200 MHz

Detailed Pin Configuration

The SN74ABT16843DL has a total of 56 pins. Here is the detailed pin configuration:

  1. OE1 (Output Enable Input 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. OE2 (Output Enable Input 2)
  8. VCC (Supply Voltage)
  9. Y1 (Data Output 1)
  10. Y2 (Data Output 2)
  11. A3 (Data Input/Output 3)
  12. B3 (Data Input/Output 3)
  13. OE3 (Output Enable Input 3)
  14. GND (Ground)
  15. B4 (Data Input/Output 4)
  16. A4 (Data Input/Output 4)
  17. OE4 (Output Enable Input 4)
  18. VCC (Supply Voltage)
  19. Y3 (Data Output 3)
  20. Y4 (Data Output 4)
  21. A5 (Data Input/Output 5)
  22. B5 (Data Input/Output 5)
  23. OE5 (Output Enable Input 5)
  24. GND (Ground)
  25. B6 (Data Input/Output 6)
  26. A6 (Data Input/Output 6)
  27. OE6 (Output Enable Input 6)
  28. VCC (Supply Voltage)
  29. Y5 (Data Output 5)
  30. Y6 (Data Output 6)
  31. A7 (Data Input/Output 7)
  32. B7 (Data Input/Output 7)
  33. OE7 (Output Enable Input 7)
  34. GND (Ground)
  35. B8 (Data Input/Output 8)
  36. A8 (Data Input/Output 8)
  37. OE8 (Output Enable Input 8)
  38. VCC (Supply Voltage)
  39. Y7 (Data Output 7)
  40. Y8 (Data Output 8)
  41. A9 (Data Input/Output 9)
  42. B9 (Data Input/Output 9)
  43. OE9 (Output Enable Input 9)
  44. GND (Ground)
  45. B10 (Data Input/Output 10)
  46. A10 (Data Input/Output 10)
  47. OE10 (Output Enable Input 10)
  48. VCC (Supply Voltage)
  49. Y9 (Data Output 9)
  50. Y10 (Data Output 10)
  51. A11 (Data Input/Output 11)
  52. B11 (Data Input/Output 11)
  53. OE11 (Output Enable Input 11)
  54. GND (Ground)
  55. B12 (Data Input/Output 12)
  56. A12 (Data Input/Output 12)

Functional Features

  • Bidirectional voltage translation between different logic levels
  • Supports voltage level translation from 2 V to 3.6 V
  • High-speed operation with a maximum frequency of 200 MHz
  • Low-power consumption for efficient energy usage
  • Output enable control for flexible signal routing

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Wide supply voltage range enables compatibility with various systems - Bidirectional translation simplifies signal routing in mixed voltage level designs - Low-power consumption reduces energy usage and heat dissipation

Disadvantages: - Limited to voltage translation within the specified range (2 V to 3.6 V) - Requires careful consideration of input and output voltage levels to avoid signal distortion or damage

Working Principles

The SN74ABT16843DL is designed to translate signals between different voltage levels in electronic systems. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. The device operates by monitoring the input voltage

Énumérez 10 questions et réponses courantes liées à l'application de SN74ABT16843DL dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74ABT16843DL:

  1. Q: What is SN74ABT16843DL? A: SN74ABT16843DL is a type of integrated circuit (IC) that functions as an 18-bit universal bus driver with 3-state outputs.

  2. Q: What is the purpose of SN74ABT16843DL? A: The purpose of SN74ABT16843DL is to provide bidirectional buffering, data multiplexing, and signal conditioning for various digital applications.

  3. Q: What voltage levels does SN74ABT16843DL support? A: SN74ABT16843DL supports a wide range of voltage levels, typically between 2.7V and 5.5V.

  4. Q: How many inputs and outputs does SN74ABT16843DL have? A: SN74ABT16843DL has 18 inputs and 18 outputs, making it suitable for applications requiring multiple data lines.

  5. Q: Can SN74ABT16843DL handle high-speed data transmission? A: Yes, SN74ABT16843DL is designed to operate at high speeds, making it suitable for applications that require fast data transfer rates.

  6. Q: Does SN74ABT16843DL have built-in protection features? A: Yes, SN74ABT16843DL includes built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  7. Q: Can SN74ABT16843DL be used in both parallel and serial communication systems? A: Yes, SN74ABT16843DL can be used in both parallel and serial communication systems, thanks to its bidirectional buffering capabilities.

  8. Q: What is the maximum current that SN74ABT16843DL can source or sink? A: SN74ABT16843DL can typically source or sink up to 32 mA of current per output.

  9. Q: Can SN74ABT16843DL be cascaded with other ICs? A: Yes, SN74ABT16843DL can be cascaded with other ICs to expand the number of data lines or to create larger bus systems.

  10. Q: Are there any specific application notes or reference designs available for SN74ABT16843DL? A: Yes, Texas Instruments, the manufacturer of SN74ABT16843DL, provides application notes and reference designs that can help in implementing this IC effectively in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of SN74ABT16843DL.