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74LVC16T245DGVRG4
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74LVC16T245DGVRG4

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: Low Voltage CMOS, 16-bit Bus Transceiver with 3-state Outputs
  • Package: VSSOP (Very Small Outline Package)
  • Essence: This IC is designed to shift the voltage levels of digital signals between different logic families.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • High-level Input Voltage (VIH): 0.7 x VCC to VCC + 0.3V
  • Low-level Input Voltage (VIL): -0.3V to 0.3 x VCC
  • High-level Output Voltage (VOH): 0.9 x VCC to VCC
  • Low-level Output Voltage (VOL): 0V to 0.1 x VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 16
  • Input/Output Compatibility: LVTTL/TTL/CMOS

Detailed Pin Configuration

The 74LVC16T245DGVRG4 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. DIR (Direction Control)
  9. OE (Output Enable) 2
  10. A3 (Data Input/Output) 3
  11. B3 (Data Input/Output) 3
  12. GND (Ground)
  13. B4 (Data Input/Output) 4
  14. A4 (Data Input/Output) 4
  15. VCC (Supply Voltage)
  16. DIR (Direction Control)
  17. OE (Output Enable) 3
  18. A5 (Data Input/Output) 5
  19. B5 (Data Input/Output) 5
  20. GND (Ground)
  21. B6 (Data Input/Output) 6
  22. A6 (Data Input/Output) 6
  23. VCC (Supply Voltage)
  24. DIR (Direction Control)
  25. OE (Output Enable) 4
  26. A7 (Data Input/Output) 7
  27. B7 (Data Input/Output) 7
  28. GND (Ground)
  29. B8 (Data Input/Output) 8
  30. A8 (Data Input/Output) 8
  31. VCC (Supply Voltage)
  32. DIR (Direction Control)
  33. OE (Output Enable) 5
  34. A9 (Data Input/Output) 9
  35. B9 (Data Input/Output) 9
  36. GND (Ground)
  37. B10 (Data Input/Output) 10
  38. A10 (Data Input/Output) 10
  39. VCC (Supply Voltage)
  40. DIR (Direction Control)
  41. OE (Output Enable) 6
  42. A11 (Data Input/Output) 11
  43. B11 (Data Input/Output) 11
  44. GND (Ground)
  45. B12 (Data Input/Output) 12
  46. A12 (Data Input/Output) 12
  47. VCC (Supply Voltage)
  48. DIR (Direction Control)

Functional Features

  • Bidirectional voltage level shifting between different logic families.
  • 3-state outputs allow multiple devices to share a common bus.
  • Supports LVTTL, TTL, and CMOS input/output compatibility.
  • Low power consumption and high noise immunity.
  • Fast switching speed and wide operating voltage range.

Advantages and Disadvantages

Advantages: - Enables seamless communication between different logic families. - Provides bidirectional data transmission with 3-state outputs. - Wide operating voltage range allows compatibility with various systems. - Low power consumption helps in energy-efficient designs.

Disadvantages: - Limited to 16-bit bus transceiver applications. - May require additional components for voltage level translation in complex systems. - Not suitable for high-speed applications above 400 MHz.

Working Principles

The 74LVC16T245DGVRG4 is a bidirectional level shifter and translator IC. It operates by receiving digital signals from one logic family and converting them to the appropriate voltage levels required by another logic family. The direction of data flow is controlled by the DIR pin

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVC16T245DGVRG4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LVC16T245DGVRG4 in technical solutions:

  1. Q: What is the 74LVC16T245DGVRG4? A: The 74LVC16T245DGVRG4 is a bidirectional voltage level translator with 16-bit wide channels, designed for use in various digital applications.

  2. Q: What is the voltage range supported by the 74LVC16T245DGVRG4? A: The 74LVC16T245DGVRG4 supports voltage translation from 1.2V to 3.6V on the A-side and 1.65V to 5.5V on the B-side.

  3. Q: How many channels does the 74LVC16T245DGVRG4 have? A: The 74LVC16T245DGVRG4 has 16 bidirectional channels, allowing for simultaneous translation of 16 signals.

  4. Q: Can the 74LVC16T245DGVRG4 handle high-speed data transmission? A: Yes, the 74LVC16T245DGVRG4 is designed to support high-speed data transmission up to 400 Mbps.

  5. Q: What is the maximum current that can be sourced or sunk by each channel? A: Each channel of the 74LVC16T245DGVRG4 can source or sink up to 24 mA of current.

  6. Q: Is the 74LVC16T245DGVRG4 compatible with both CMOS and TTL logic levels? A: Yes, the 74LVC16T245DGVRG4 is compatible with both CMOS and TTL logic levels, making it versatile for various applications.

  7. Q: Can the 74LVC16T245DGVRG4 be used in mixed-voltage systems? A: Yes, the 74LVC16T245DGVRG4 is ideal for mixed-voltage systems as it provides bidirectional voltage translation between different voltage domains.

  8. Q: Does the 74LVC16T245DGVRG4 have built-in ESD protection? A: Yes, the 74LVC16T245DGVRG4 incorporates ESD protection on all pins, ensuring robustness against electrostatic discharge events.

  9. Q: What package options are available for the 74LVC16T245DGVRG4? A: The 74LVC16T245DGVRG4 is available in a variety of package options, including TSSOP and TVSOP, to suit different PCB layouts and space constraints.

  10. Q: What are some typical applications of the 74LVC16T245DGVRG4? A: The 74LVC16T245DGVRG4 is commonly used in applications such as level shifting, bus interfacing, signal isolation, and voltage translation in various digital systems.

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