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74LVTH162245ZRDR
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74LVTH162245ZRDR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Buffer
  • Characteristics: High-speed, low-voltage, and low-power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Transceiver
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Logic Family: LVTH
  • Number of Channels: 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
  • Maximum Propagation Delay: 4.5ns
  • Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LVTH162245ZRDR has a total of 48 pins, divided into two groups of 24 pins each. The pin configuration is as follows:

Group A (pins 1-24):

  1. OE (Output Enable) 1
  2. I/O1 (Bidirectional Data I/O) 1
  3. GND (Ground)
  4. I/O2 (Bidirectional Data I/O) 1
  5. VCC (Supply Voltage)
  6. I/O3 (Bidirectional Data I/O) 1
  7. GND (Ground)
  8. I/O4 (Bidirectional Data I/O) 1
  9. I/O5 (Bidirectional Data I/O) 1
  10. GND (Ground)
  11. I/O6 (Bidirectional Data I/O) 1
  12. VCC (Supply Voltage)
  13. I/O7 (Bidirectional Data I/O) 1
  14. GND (Ground)
  15. I/O8 (Bidirectional Data I/O) 1
  16. I/O9 (Bidirectional Data I/O) 1
  17. GND (Ground)
  18. I/O10 (Bidirectional Data I/O) 1
  19. VCC (Supply Voltage)
  20. I/O11 (Bidirectional Data I/O) 1
  21. GND (Ground)
  22. I/O12 (Bidirectional Data I/O) 1
  23. I/O13 (Bidirectional Data I/O) 1
  24. GND (Ground)

Group B (pins 25-48):

  1. I/O14 (Bidirectional Data I/O) 1
  2. VCC (Supply Voltage)
  3. I/O15 (Bidirectional Data I/O) 1
  4. GND (Ground)
  5. I/O16 (Bidirectional Data I/O) 1
  6. I/O17 (Bidirectional Data I/O) 1
  7. GND (Ground)
  8. I/O18 (Bidirectional Data I/O) 1
  9. VCC (Supply Voltage)
  10. I/O19 (Bidirectional Data I/O) 1
  11. GND (Ground)
  12. I/O20 (Bidirectional Data I/O) 1
  13. I/O21 (Bidirectional Data I/O) 1
  14. GND (Ground)
  15. I/O22 (Bidirectional Data I/O) 1
  16. VCC (Supply Voltage)
  17. I/O23 (Bidirectional Data I/O) 1
  18. GND (Ground)
  19. I/O24 (Bidirectional Data I/O) 1
  20. OE (Output Enable) 2
  21. GND (Ground)
  22. I/O1 (Bidirectional Data I/O) 2
  23. VCC (Supply Voltage)
  24. I/O2 (Bidirectional Data I/O) 2

Functional Features

  • Bidirectional level shifting between two voltage domains
  • High-speed operation with low propagation delay
  • Supports a wide range of input and output voltage levels
  • Output enable control for disabling the outputs when not needed
  • ESD protection on all inputs and outputs

Advantages

  • Allows interfacing between devices operating at different voltage levels
  • Provides reliable signal transmission with minimal delay
  • Low power consumption enhances energy efficiency
  • Compact TSSOP package saves board space
  • Robust ESD protection ensures device longevity

Disadvantages

  • Limited to 16 channels, may not be suitable for applications requiring more channels
  • Operating frequency limited to 200MHz, may not meet the requirements of high-speed applications

Working Principles

The 74LVTH162245ZRDR is a bidirectional level shifter and buffer IC. It allows for seamless communication between devices operating at different voltage levels. The inputs and outputs are protected against electrostatic

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74LVTH162245ZRDR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of 74LVTH162245ZRDR in technical solutions:

  1. Q: What is the function of the 74LVTH162245ZRDR? A: The 74LVTH162245ZRDR is a 16-bit bus transceiver with 3-state outputs, which allows bidirectional transfer of data between two buses.

  2. Q: What voltage levels does the 74LVTH162245ZRDR support? A: The 74LVTH162245ZRDR supports both 3.3V and 5V voltage levels.

  3. Q: Can I use the 74LVTH162245ZRDR for level shifting between different voltage domains? A: Yes, the 74LVTH162245ZRDR can be used for level shifting between different voltage domains, as long as the voltage levels are within its supported range.

  4. Q: How many channels does the 74LVTH162245ZRDR have? A: The 74LVTH162245ZRDR has 16 bidirectional channels.

  5. Q: What is the maximum data transfer rate supported by the 74LVTH162245ZRDR? A: The 74LVTH162245ZRDR supports a maximum data transfer rate of 400Mbps.

  6. Q: Can I use the 74LVTH162245ZRDR in high-speed applications? A: While the 74LVTH162245ZRDR supports relatively high data transfer rates, it may not be suitable for very high-speed applications. It is recommended to consult the datasheet for specific details.

  7. Q: Does the 74LVTH162245ZRDR have built-in ESD protection? A: Yes, the 74LVTH162245ZRDR has built-in ESD protection, which helps protect the device from electrostatic discharge.

  8. Q: Can I use the 74LVTH162245ZRDR in both parallel and serial communication systems? A: Yes, the 74LVTH162245ZRDR can be used in both parallel and serial communication systems, depending on the application requirements.

  9. Q: What is the power supply voltage range for the 74LVTH162245ZRDR? A: The power supply voltage range for the 74LVTH162245ZRDR is typically between 2.7V and 3.6V.

  10. Q: Are there any specific layout considerations when using the 74LVTH162245ZRDR? A: Yes, it is recommended to follow the guidelines provided in the datasheet for proper layout and decoupling capacitor placement to ensure optimal performance of the 74LVTH162245ZRDR.

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