Texas Instruments
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SN74AVC16245DGGR
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SN74AVC16245DGGR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: Bi-directional, 16-bit, voltage level translation
  • Package: TSSOP-48
  • Essence: Translates signals between different voltage levels in electronic systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Number of Bits: 16
  • Input Voltage Range: 1.2V to 3.6V
  • Output Voltage Range: 1.2V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 1.2V to 3.6V
  • Supply Current: 10µA (typical)
  • Propagation Delay: 4.5ns (typical)
  • ESD Protection: ±2000V (Human Body Model)

Detailed Pin Configuration

The SN74AVC16245DGGR 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. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. DIR (Direction Control)
  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. OE (Output Enable) 4
  16. VCC (Supply Voltage)
  17. DIR (Direction Control)
  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. OE (Output Enable) 6
  24. VCC (Supply Voltage)
  25. DIR (Direction Control)
  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. OE (Output Enable) 8
  32. VCC (Supply Voltage)
  33. DIR (Direction Control)
  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. OE (Output Enable) 10
  40. VCC (Supply Voltage)
  41. DIR (Direction Control)
  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. OE (Output Enable) 12
  48. VCC (Supply Voltage)

Functional Features

  • Bi-directional voltage level translation between two different voltage domains.
  • Supports bidirectional data transfer, allowing communication in both directions.
  • Provides voltage level shifting for up to 16 data lines.
  • Output enable control allows for disabling the outputs when not in use.
  • Direction control pin determines the direction of data flow.

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels. - Bi-directional functionality simplifies system design. - Low power consumption. - Fast propagation delay ensures efficient data transfer.

Disadvantages: - Limited to 16-bit data width. - Requires careful consideration of voltage compatibility between input and output domains.

Working Principles

The SN74AVC16245DGGR is a level shifter and bus transceiver that facilitates communication between electronic devices operating at different voltage levels. It uses a combination of MOSFETs and logic gates to achieve bi-directional voltage level translation. The direction of data flow is controlled by the DIR pin, while the OE pin enables or disables the outputs. When enabled, the device translates and transfers data between the input and output domains, allowing seamless communication.

Detailed Application Field Plans

The SN74AVC16245DGGR finds applications in various electronic systems where voltage level translation is

Énumérez 10 questions et réponses courantes liées à l'application de SN74AVC16245DGGR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74AVC16245DGGR:

  1. Q: What is SN74AVC16245DGGR? A: SN74AVC16245DGGR is a 16-bit bus transceiver with 3-state outputs, designed for voltage level translation between different logic levels.

  2. Q: What is the operating voltage range of SN74AVC16245DGGR? A: The operating voltage range is from 1.2V to 3.6V.

  3. Q: Can SN74AVC16245DGGR be used for bidirectional communication? A: Yes, it can be used for bidirectional communication as it has separate input and output ports.

  4. Q: What is the maximum data transfer rate supported by SN74AVC16245DGGR? A: SN74AVC16245DGGR supports data transfer rates up to 400 Mbps.

  5. Q: How many channels does SN74AVC16245DGGR have? A: SN74AVC16245DGGR has 16 channels, allowing for parallel data transmission.

  6. Q: Can SN74AVC16245DGGR handle level shifting between different voltage domains? A: Yes, SN74AVC16245DGGR is specifically designed for voltage level translation between different logic levels.

  7. Q: What is the power supply current required for SN74AVC16245DGGR? A: The power supply current typically ranges from 2 mA to 20 mA, depending on the operating conditions.

  8. Q: Does SN74AVC16245DGGR have built-in ESD protection? A: Yes, SN74AVC16245DGGR has built-in ESD protection, which helps safeguard against electrostatic discharge.

  9. Q: Can SN74AVC16245DGGR be used in automotive applications? A: Yes, SN74AVC16245DGGR is qualified for automotive applications and meets the necessary standards.

  10. Q: What package options are available for SN74AVC16245DGGR? A: SN74AVC16245DGGR is available in various package options, such as TSSOP, VFBGA, and TVSOP, providing flexibility for different design requirements.

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