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SN74AVC16T245ZQLR
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SN74AVC16T245ZQLR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: Bi-directional voltage level shifting and translation, 16-bit wide, 3.3V to 5V operation
  • Package: 56-pin VQFN package
  • Essence: Provides bidirectional voltage level shifting between a 3.3V and 5V system
  • Packaging/Quantity: Available in tape and reel packaging, quantity per reel varies

Specifications

  • Number of Channels: 16
  • Input Voltage Range: 0V to 5.5V
  • Output Voltage Range: 0V to 5.5V
  • Operating Voltage Range: 2.3V to 3.6V
  • Maximum Data Rate: 100 Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVC16T245ZQLR has a total of 56 pins. The pin configuration is as follows:

  1. A1
  2. B1
  3. Y1
  4. GND
  5. A2
  6. B2
  7. Y2
  8. VCCB
  9. A3
  10. B3
  11. Y3
  12. GND
  13. A4
  14. B4
  15. Y4
  16. VCCA
  17. A5
  18. B5
  19. Y5
  20. GND
  21. A6
  22. B6
  23. Y6
  24. VCCB
  25. A7
  26. B7
  27. Y7
  28. GND
  29. A8
  30. B8
  31. Y8
  32. VCCA
  33. A9
  34. B9
  35. Y9
  36. GND
  37. A10
  38. B10
  39. Y10
  40. VCCB
  41. A11
  42. B11
  43. Y11
  44. GND
  45. A12
  46. B12
  47. Y12
  48. VCCA
  49. A13
  50. B13
  51. Y13
  52. GND
  53. A14
  54. B14
  55. Y14
  56. VCCB

Functional Features

  • Bi-directional voltage level shifting between a 3.3V and 5V system
  • Supports bidirectional data transfer
  • Provides voltage translation for both inputs and outputs
  • Allows interfacing between different voltage domains

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows compatibility with various systems
  • High-speed data transmission up to 100 Mbps
  • Bidirectional functionality simplifies system design
  • Low power consumption
  • Small form factor package saves board space

Disadvantages

  • Limited to 16-bit wide data transmission
  • Not suitable for applications requiring higher data rates

Working Principles

The SN74AVC16T245ZQLR is designed to shift and translate voltage levels between a 3.3V and 5V system. It utilizes a combination of MOSFETs and control logic to achieve bidirectional voltage level shifting. The device detects the input voltage level and adjusts the output voltage accordingly, allowing seamless communication between systems operating at different voltage levels.

Detailed Application Field Plans

The SN74AVC16T245ZQLR is commonly used in various applications, including:

  1. Microcontroller interfacing: Enables communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Facilitates voltage level translation in sensor networks with mixed voltage domains.
  3. Industrial automation: Allows integration of different control systems operating at different voltage levels.
  4. Communication interfaces: Provides voltage level shifting for UART, SPI, and I2C interfaces between devices with varying voltage requirements.

Detailed and Complete Alternative Models

  1. SN74AVC16T245DGGR
  2. SN74AVC16T245DGVR
  3. SN74AVC16T245DGVRG4
  4. SN74AVC16T245DGVRG4Q1
  5. SN74AVC16T245DGVRG4Q1R

These alternative models offer similar functionality and specifications to the SN74AVC16T245ZQLR, providing options for different package types or additional features.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του SN74AVC16T245ZQLR σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of SN74AVC16T245ZQLR in technical solutions:

  1. Q: What is SN74AVC16T245ZQLR? A: SN74AVC16T245ZQLR is a 16-bit dual-supply voltage level translator with configurable voltage-level shifting capabilities.

  2. Q: What are the voltage supply ranges supported by SN74AVC16T245ZQLR? A: SN74AVC16T245ZQLR supports voltage supply ranges from 1.2V to 3.6V on both the A and B sides.

  3. Q: Can SN74AVC16T245ZQLR be used for bidirectional level translation? A: Yes, SN74AVC16T245ZQLR supports bidirectional level translation between two voltage domains.

  4. Q: What is the maximum data transfer rate supported by SN74AVC16T245ZQLR? A: SN74AVC16T245ZQLR supports data transfer rates up to 100 Mbps.

  5. Q: How many channels does SN74AVC16T245ZQLR have? A: SN74AVC16T245ZQLR has 16 channels, allowing for simultaneous translation of 16 data lines.

  6. Q: Does SN74AVC16T245ZQLR have built-in ESD protection? A: Yes, SN74AVC16T245ZQLR has built-in ESD protection, ensuring robustness against electrostatic discharge events.

  7. Q: Can SN74AVC16T245ZQLR be used in mixed-voltage systems? A: Yes, SN74AVC16T245ZQLR is suitable for mixed-voltage systems, enabling communication between different voltage domains.

  8. Q: What is the power supply current consumption of SN74AVC16T245ZQLR? A: The power supply current consumption of SN74AVC16T245ZQLR depends on the operating conditions and load, typically ranging from a few microamps to tens of milliamps.

  9. Q: Does SN74AVC16T245ZQLR support hot-swapping of devices? A: Yes, SN74AVC16T245ZQLR supports hot-swapping, allowing for the insertion or removal of devices without disrupting the system operation.

  10. Q: Are there any application notes or reference designs available for SN74AVC16T245ZQLR? A: Yes, Texas Instruments provides application notes and reference designs that can help in understanding and implementing SN74AVC16T245ZQLR in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and relevant documentation for accurate information.