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74AVC32T245EC,518
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74AVC32T245EC,518

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: Bi-directional voltage level shifter with 32-bit wide input/output bus
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 32
  • Input/Output Type: CMOS/TTL compatible

Detailed Pin Configuration

The 74AVC32T245EC,518 IC has a total of 48 pins. The pin configuration is as follows:

  1. OE (Output Enable) - Output Enable Control
  2. A1 - Channel 1 Data Input/Output
  3. B1 - Channel 1 Data Input/Output
  4. GND - Ground
  5. B2 - Channel 2 Data Input/Output
  6. A2 - Channel 2 Data Input/Output
  7. VCC - Power Supply
  8. B3 - Channel 3 Data Input/Output
  9. A3 - Channel 3 Data Input/Output
  10. GND - Ground
  11. A4 - Channel 4 Data Input/Output
  12. B4 - Channel 4 Data Input/Output
  13. GND - Ground
  14. B5 - Channel 5 Data Input/Output
  15. A5 - Channel 5 Data Input/Output
  16. VCC - Power Supply
  17. B6 - Channel 6 Data Input/Output
  18. A6 - Channel 6 Data Input/Output
  19. GND - Ground
  20. A7 - Channel 7 Data Input/Output
  21. B7 - Channel 7 Data Input/Output
  22. GND - Ground
  23. B8 - Channel 8 Data Input/Output
  24. A8 - Channel 8 Data Input/Output
  25. VCC - Power Supply
  26. B9 - Channel 9 Data Input/Output
  27. A9 - Channel 9 Data Input/Output
  28. GND - Ground
  29. A10 - Channel 10 Data Input/Output
  30. B10 - Channel 10 Data Input/Output
  31. GND - Ground
  32. B11 - Channel 11 Data Input/Output
  33. A11 - Channel 11 Data Input/Output
  34. VCC - Power Supply
  35. B12 - Channel 12 Data Input/Output
  36. A12 - Channel 12 Data Input/Output
  37. GND - Ground
  38. A13 - Channel 13 Data Input/Output
  39. B13 - Channel 13 Data Input/Output
  40. GND - Ground
  41. B14 - Channel 14 Data Input/Output
  42. A14 - Channel 14 Data Input/Output
  43. VCC - Power Supply
  44. B15 - Channel 15 Data Input/Output
  45. A15 - Channel 15 Data Input/Output
  46. GND - Ground
  47. A16 - Channel 16 Data Input/Output
  48. B16 - Channel 16 Data Input/Output

Functional Features

  • Bi-directional voltage level shifting between two voltage domains
  • Supports bidirectional data flow with automatic direction control
  • Provides voltage translation for both input and output signals
  • Low power consumption and high-speed operation
  • Supports hot insertion and removal of devices

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed data transmission up to 400 Mbps - Bi-directional functionality simplifies system design - Low power consumption for energy-efficient applications

Disadvantages: - Limited number of channels (32) - Requires careful consideration of voltage levels to prevent signal distortion

Working Principles

The 74AVC32T245EC,518 is a level shifter and translator IC designed to enable communication between two voltage domains. It operates by converting the logic levels of input signals from one voltage domain to another, allowing seamless data transfer between incompatible systems. The IC uses a combination of CMOS and TTL compatible inputs/outputs to ensure compatibility with a wide range of devices.

Detailed Application Field Plans

The 74AVC32T245EC,518 IC finds applications in various fields where voltage level shifting is required. Some potential application areas include: 1. Communication systems 2. Industrial automation 3. Automotive

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74AVC32T245EC,518 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74AVC32T245EC,518 in technical solutions:

  1. Q: What is the function of the 74AVC32T245EC,518? A: The 74AVC32T245EC,518 is a 32-bit dual supply voltage level translator with 3-state outputs.

  2. Q: What is the operating voltage range for this device? A: The 74AVC32T245EC,518 operates with a supply voltage range of 1.2V to 3.6V.

  3. Q: Can I use this level translator for bidirectional communication? A: Yes, the 74AVC32T245EC,518 supports bidirectional data transfer between two voltage domains.

  4. Q: What is the maximum data rate supported by this device? A: The 74AVC32T245EC,518 can handle data rates up to 400 Mbps.

  5. Q: Does this level translator have built-in ESD protection? A: Yes, the 74AVC32T245EC,518 provides ESD protection on all pins.

  6. Q: Can I use this device in mixed-voltage systems? A: Yes, the 74AVC32T245EC,518 is suitable for mixed-voltage applications where different voltage levels need to be translated.

  7. Q: How many channels does this level translator have? A: The 74AVC32T245EC,518 has 32 bidirectional channels.

  8. Q: Is this device compatible with I2C and SPI interfaces? A: Yes, the 74AVC32T245EC,518 can be used for level translation in I2C and SPI communication systems.

  9. Q: What is the power consumption of this level translator? A: The power consumption of the 74AVC32T245EC,518 depends on the operating conditions but is typically low.

  10. Q: Are there any specific layout considerations for using this device? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and signal integrity.

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