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74LCX16245MTDX
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74LCX16245MTDX

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: Low Voltage, Bidirectional, 16-bit Bus Transceiver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between two different voltage levels in a bidirectional manner
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Maximum Input Current: ±50mA
  • Maximum Output Current: ±50mA
  • Propagation Delay Time: 2.8ns (max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCX16245MTDX has a total of 48 pins, which are divided into four groups of 12 pins each. The pin configuration is as follows:

Group A

  1. OE (Output Enable) 1
  2. A1 (Data Input/Output) 1
  3. A2 (Data Input/Output) 1
  4. A3 (Data Input/Output) 1
  5. A4 (Data Input/Output) 1
  6. GND (Ground)
  7. B4 (Data Input/Output) 2
  8. B3 (Data Input/Output) 2
  9. B2 (Data Input/Output) 2
  10. B1 (Data Input/Output) 2
  11. A4 (Data Input/Output) 2
  12. A3 (Data Input/Output) 2

Group B

  1. VCC (Power Supply)
  2. A2 (Data Input/Output) 2
  3. A1 (Data Input/Output) 2
  4. OE (Output Enable) 2
  5. GND (Ground)
  6. B1 (Data Input/Output) 1
  7. B2 (Data Input/Output) 1
  8. B3 (Data Input/Output) 1
  9. B4 (Data Input/Output) 1
  10. A1 (Data Input/Output) 1
  11. A2 (Data Input/Output) 1
  12. OE (Output Enable) 1

Group C

  1. GND (Ground)
  2. A4 (Data Input/Output) 2
  3. A3 (Data Input/Output) 2
  4. A2 (Data Input/Output) 2
  5. A1 (Data Input/Output) 2
  6. OE (Output Enable) 2
  7. B1 (Data Input/Output) 1
  8. B2 (Data Input/Output) 1
  9. B3 (Data Input/Output) 1
  10. B4 (Data Input/Output) 1
  11. GND (Ground)
  12. VCC (Power Supply)

Group D

  1. A1 (Data Input/Output) 1
  2. A2 (Data Input/Output) 1
  3. A3 (Data Input/Output) 1
  4. A4 (Data Input/Output) 1
  5. B4 (Data Input/Output) 2
  6. B3 (Data Input/Output) 2
  7. B2 (Data Input/Output) 2
  8. B1 (Data Input/Output) 2
  9. OE (Output Enable) 1
  10. GND (Ground)
  11. VCC (Power Supply)
  12. A4 (Data Input/Output) 2

Functional Features

  • Bidirectional voltage level translation between two different voltage domains
  • Supports 16-bit data bus communication
  • Low voltage operation for compatibility with modern electronic systems
  • Output enable control for flexible data transmission control
  • High-speed operation with low propagation delay time

Advantages and Disadvantages

Advantages

  • Enables seamless communication between devices operating at different voltage levels
  • Compact package size allows for space-efficient integration into electronic systems
  • Low power consumption for energy-efficient operation
  • Wide operating temperature range for versatile applications

Disadvantages

  • Limited to bidirectional voltage level translation, not suitable for unidirectional applications
  • Requires careful consideration of input and output voltage levels to prevent signal distortion or damage
  • Sensitive to electrostatic discharge (ESD), necessitating proper handling and protection during assembly and usage

Working Principles

The 74LC

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74LCX16245MTDX i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74LCX16245MTDX in technical solutions:

  1. Q: What is the 74LCX16245MTDX? A: The 74LCX16245MTDX is a 16-bit transceiver with 3-state outputs, designed for low-voltage applications.

  2. Q: What is the voltage range supported by the 74LCX16245MTDX? A: The 74LCX16245MTDX supports a voltage range of 1.65V to 3.6V.

  3. Q: Can the 74LCX16245MTDX be used for bidirectional data transfer? A: Yes, the 74LCX16245MTDX can be used for bidirectional data transfer between two buses.

  4. Q: How many channels does the 74LCX16245MTDX have? A: The 74LCX16245MTDX has 16 bidirectional channels.

  5. Q: What is the maximum data rate supported by the 74LCX16245MTDX? A: The 74LCX16245MTDX supports a maximum data rate of 400Mbps.

  6. Q: Can the 74LCX16245MTDX handle hot insertion or removal of devices? A: Yes, the 74LCX16245MTDX is designed to handle hot insertion and removal of devices without causing damage.

  7. Q: Does the 74LCX16245MTDX have built-in ESD protection? A: Yes, the 74LCX16245MTDX has built-in ESD protection to prevent damage from electrostatic discharge.

  8. Q: Can the 74LCX16245MTDX be used in mixed-voltage systems? A: Yes, the 74LCX16245MTDX is compatible with mixed-voltage systems as it supports both 3.3V and 2.5V logic levels.

  9. Q: What is the power supply voltage required for the 74LCX16245MTDX? A: The 74LCX16245MTDX requires a power supply voltage of 1.65V to 3.6V.

  10. Q: Can the 74LCX16245MTDX be used in high-speed applications? A: Yes, the 74LCX16245MTDX can be used in high-speed applications due to its low propagation delay and fast switching characteristics.

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