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SN74LVT16245BDLR
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SN74LVT16245BDLR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter/Transceiver
  • Characteristics: Low Voltage, Bi-directional, 16-bit Bus Transceiver
  • Package: BGA (Ball Grid Array)
  • Essence: Transfers data between two different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Number of Bits: 16
  • Logic Family: LVT (Low Voltage TTL)
  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Levels: 0V to VCC
  • Output Voltage Levels: 0V to VCC
  • Maximum Operating Frequency: 200MHz
  • Propagation Delay: 4.5ns (Max)
  • Output Drive Strength: ±12mA
  • ESD Protection: Human Body Model > 2000V

Detailed Pin Configuration

The SN74LVT16245BDLR has a total of 48 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Input/Output) 1
  3. B1 (Input/Output) 1
  4. A2 (Input/Output) 1
  5. B2 (Input/Output) 1
  6. A3 (Input/Output) 1
  7. B3 (Input/Output) 1
  8. A4 (Input/Output) 1
  9. B4 (Input/Output) 1
  10. A5 (Input/Output) 1
  11. B5 (Input/Output) 1
  12. GND (Ground)
  13. B6 (Input/Output) 1
  14. A6 (Input/Output) 1
  15. B7 (Input/Output) 1
  16. A7 (Input/Output) 1
  17. B8 (Input/Output) 1
  18. A8 (Input/Output) 1
  19. B9 (Input/Output) 1
  20. A9 (Input/Output) 1
  21. B10 (Input/Output) 1
  22. A10 (Input/Output) 1
  23. VCC (Supply Voltage)
  24. B11 (Input/Output) 1
  25. A11 (Input/Output) 1
  26. B12 (Input/Output) 1
  27. A12 (Input/Output) 1
  28. B13 (Input/Output) 1
  29. A13 (Input/Output) 1
  30. B14 (Input/Output) 1
  31. A14 (Input/Output) 1
  32. B15 (Input/Output) 1
  33. A15 (Input/Output) 1
  34. B16 (Input/Output) 1
  35. A16 (Input/Output) 1
  36. GND (Ground)
  37. DIR (Direction Control)
  38. GND (Ground)
  39. OE (Output Enable) 2
  40. Y1 (Input/Output) 2
  41. Z1 (Input/Output) 2
  42. Y2 (Input/Output) 2
  43. Z2 (Input/Output) 2
  44. Y3 (Input/Output) 2
  45. Z3 (Input/Output) 2
  46. Y4 (Input/Output) 2
  47. Z4 (Input/Output) 2
  48. VCC (Supply Voltage)

Functional Features

  • Bi-directional data transfer between two voltage domains
  • Level shifting capability for interfacing different logic families
  • Output enable control for tri-state operation
  • Direction control for selecting the direction of data flow
  • Low power consumption
  • High-speed operation up to 200MHz
  • ESD protection for robustness

Advantages and Disadvantages

Advantages: - Allows communication between devices operating at different voltage levels - Provides bidirectional data transfer with high-speed operation - Offers flexibility with output enable and direction control features - Ensures robustness with ESD protection

Disadvantages: - Limited to 16-bit data bus width - Requires careful consideration of voltage compatibility between connected devices

Working Principles

The SN74LVT16245BDLR is a level shifter and transceiver integrated circuit that enables bidirectional data transfer between two voltage domains. It utilizes a combination of input/output buffers and control logic to facilitate the translation of signals from one logic family to another.

The device operates by monitoring the direction control pin (DIR) to determine the desired data flow direction. When DIR is set to logic high

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LVT16245BDLR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LVT16245BDLR in technical solutions:

  1. Q: What is SN74LVT16245BDLR? A: SN74LVT16245BDLR is a 16-bit bus transceiver with 3-state outputs, commonly used for bidirectional data transfer between different voltage levels.

  2. Q: What is the operating voltage range of SN74LVT16245BDLR? A: SN74LVT16245BDLR operates within a voltage range of 2.7V to 3.6V.

  3. Q: Can SN74LVT16245BDLR be used for level shifting between different voltage domains? A: Yes, SN74LVT16245BDLR can be used as a level shifter to enable communication between devices operating at different voltage levels.

  4. Q: How many channels does SN74LVT16245BDLR have? A: SN74LVT16245BDLR has 16 bidirectional channels, allowing for simultaneous data transfer in both directions.

  5. Q: What is the maximum data transfer rate supported by SN74LVT16245BDLR? A: SN74LVT16245BDLR supports a maximum data transfer rate of 80 Mbps.

  6. Q: Does SN74LVT16245BDLR have built-in ESD protection? A: Yes, SN74LVT16245BDLR has built-in ESD protection, ensuring robustness against electrostatic discharge events.

  7. Q: Can SN74LVT16245BDLR be used in high-speed applications? A: While SN74LVT16245BDLR supports relatively high data transfer rates, it may not be suitable for very high-speed applications due to its propagation delay characteristics.

  8. Q: What is the power supply current consumption of SN74LVT16245BDLR? A: The power supply current consumption of SN74LVT16245BDLR varies depending on the operating conditions, but it typically ranges from a few milliamperes to tens of milliamperes.

  9. Q: Can SN74LVT16245BDLR be used in both 3.3V and 5V systems? A: Yes, SN74LVT16245BDLR is compatible with both 3.3V and 5V systems, making it versatile for various applications.

  10. Q: Are there any specific layout considerations when using SN74LVT16245BDLR? A: Yes, it is important to follow the recommended layout guidelines provided in the datasheet to minimize noise, ensure signal integrity, and optimize performance when using SN74LVT16245BDLR.

Please note that these answers are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.