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SN74LVT16245BDLG4
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SN74LVT16245BDLG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter/Transceiver
  • Characteristics: Low Voltage, Bi-directional, 16-bit Bus Transceiver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LVT16245BDLG4 is a high-performance, low-voltage, bi-directional transceiver designed for 3.3V to 5V level shifting in various applications.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Logic Family: LVT (Low-Voltage TTL)
  • Number of Bits: 16
  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • High-Level Input Voltage: 2V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: VCC - 0.3V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 80MHz
  • Propagation Delay Time: 3.9ns (Max)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVT16245BDLG4 has a 48-pin TSSOP package with the following pin configuration:

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

Functional Features

  • Bi-directional data flow: Allows bidirectional communication between two buses with different voltage levels.
  • Voltage level shifting: Converts signals from a lower voltage level to a higher voltage level and vice versa.
  • Output enable control: Enables or disables the outputs, providing flexibility in controlling data transmission.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - Bi-directional functionality simplifies circuit design.

Disadvantages: - Limited number of bits (16) may not be suitable for applications requiring larger data buses. - Propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74LVT16245BDLG4 operates by receiving data on one bus and transmitting it to another bus, while also converting the voltage levels between them. The direction of data flow is controlled

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVT16245BDLG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVT16245BDLG4 in technical solutions:

  1. Q: What is SN74LVT16245BDLG4? A: SN74LVT16245BDLG4 is a bidirectional transceiver IC (Integrated Circuit) that can be used for level shifting and signal buffering in various digital communication systems.

  2. Q: What is the operating voltage range of SN74LVT16245BDLG4? A: The operating voltage range of SN74LVT16245BDLG4 is typically between 2.7V and 3.6V.

  3. Q: How many channels does SN74LVT16245BDLG4 have? A: SN74LVT16245BDLG4 has 16 bidirectional channels, which means it can handle 16 different signals simultaneously.

  4. Q: Can SN74LVT16245BDLG4 be used for level shifting between different voltage domains? A: Yes, SN74LVT16245BDLG4 is commonly used for level shifting between different voltage domains, such as between 3.3V and 5V systems.

  5. Q: What is the maximum data transfer rate supported by SN74LVT16245BDLG4? A: SN74LVT16245BDLG4 supports a maximum data transfer rate of up to 200 Mbps (megabits per second).

  6. Q: Does SN74LVT16245BDLG4 have any built-in ESD protection? A: Yes, SN74LVT16245BDLG4 has built-in ESD (Electrostatic Discharge) protection, which helps protect the IC from damage due to electrostatic discharge events.

  7. Q: Can SN74LVT16245BDLG4 be used in both parallel and serial communication systems? A: Yes, SN74LVT16245BDLG4 can be used in both parallel and serial communication systems, depending on the application requirements.

  8. Q: What is the power supply current consumption of SN74LVT16245BDLG4? A: The power supply current consumption of SN74LVT16245BDLG4 depends on the operating conditions but typically ranges from a few milliamperes to tens of milliamperes.

  9. Q: Can SN74LVT16245BDLG4 handle bidirectional data flow simultaneously? A: Yes, SN74LVT16245BDLG4 supports bidirectional data flow, allowing data to be transmitted and received simultaneously on each channel.

  10. Q: Are there any specific layout considerations for using SN74LVT16245BDLG4? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet of SN74LVT16245BDLG4 to ensure proper signal integrity and minimize noise interference.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always advisable to refer to the datasheet and consult with technical experts for accurate information.