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74LVC162244APVG
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Encyclopedia Entry: 74LVC162244APVG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Voltage level shifting between different logic families
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 16
  • Input/Output Type: Tri-State

Detailed Pin Configuration

The 74LVC162244APVG IC has a total of 48 pins, divided into two groups of 24 pins each. The pin configuration is as follows:

Group A:

  1. OE (Output Enable) 1
  2. I/O1A - Channel 1 Input/Output
  3. I/O2A - Channel 2 Input/Output
  4. GND (Ground)
  5. I/O3A - Channel 3 Input/Output
  6. I/O4A - Channel 4 Input/Output
  7. VCC (Supply Voltage)
  8. I/O5A - Channel 5 Input/Output
  9. I/O6A - Channel 6 Input/Output
  10. GND (Ground)
  11. I/O7A - Channel 7 Input/Output
  12. I/O8A - Channel 8 Input/Output
  13. VCC (Supply Voltage)
  14. I/O9A - Channel 9 Input/Output
  15. I/O10A - Channel 10 Input/Output
  16. GND (Ground)

Group B:

  1. I/O11A - Channel 11 Input/Output
  2. I/O12A - Channel 12 Input/Output
  3. VCC (Supply Voltage)
  4. I/O13A - Channel 13 Input/Output
  5. I/O14A - Channel 14 Input/Output
  6. GND (Ground)
  7. I/O15A - Channel 15 Input/Output
  8. I/O16A - Channel 16 Input/Output

Functional Features

  • Bidirectional voltage translation between different logic families
  • High-speed operation with low propagation delay
  • Low power consumption
  • Tri-State outputs for easy interfacing with other devices
  • Overvoltage-tolerant inputs for improved robustness

Advantages and Disadvantages

Advantages:

  • Enables seamless communication between devices operating at different voltage levels
  • Supports high-speed data transmission up to 400 MHz
  • Low power consumption makes it suitable for battery-powered applications
  • Tri-State outputs allow multiple devices to share a common bus
  • Overvoltage-tolerant inputs provide protection against voltage spikes

Disadvantages:

  • Limited number of channels (16) may not be sufficient for complex systems requiring more connections
  • TSSOP package may require careful handling during assembly due to its small size

Working Principles

The 74LVC162244APVG is designed to shift voltage levels between different logic families. It operates by receiving input signals from one logic family and translating them to the appropriate voltage levels required by another logic family. The bidirectional nature of the IC allows for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The 74LVC162244APVG is commonly used in various applications, including but not limited to: - Microcontroller interfacing - Data communication systems - Memory modules - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  • 74LVC162244A: Similar to 74LVC162244APVG, but without the TSSOP package
  • 74HCT162244: Higher voltage-tolerant version of the IC
  • SN74LVC162244: Equivalent IC from Texas Instruments

Note: The alternative models listed above are just a few examples. There are several other similar ICs available in the market.

10 domande e risposte comuni relative all'applicazione di 74LVC162244APVG nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of 74LVC162244APVG in technical solutions:

  1. Q: What is the function of the 74LVC162244APVG? A: The 74LVC162244APVG is a 16-bit buffer/driver with 3-state outputs, designed for low-voltage (2.5V to 3.6V) applications.

  2. Q: What is the maximum operating frequency of the 74LVC162244APVG? A: The maximum operating frequency of the 74LVC162244APVG is typically around 200 MHz.

  3. Q: Can the 74LVC162244APVG be used for level shifting between different voltage domains? A: Yes, the 74LVC162244APVG can be used for level shifting as it supports both 3.3V and 5V logic levels.

  4. Q: How many output pins does the 74LVC162244APVG have? A: The 74LVC162244APVG has 16 output pins, each capable of driving up to 24 mA.

  5. Q: Is the 74LVC162244APVG compatible with TTL inputs? A: Yes, the 74LVC162244APVG is compatible with both TTL and CMOS input levels.

  6. Q: Can I use the 74LVC162244APVG in a bidirectional bus application? A: No, the 74LVC162244APVG is a unidirectional buffer/driver and cannot be used for bidirectional bus applications.

  7. Q: What is the power supply voltage range for the 74LVC162244APVG? A: The 74LVC162244APVG operates with a power supply voltage range of 2.5V to 3.6V.

  8. Q: Does the 74LVC162244APVG have built-in ESD protection? A: Yes, the 74LVC162244APVG has built-in ESD protection on all inputs and outputs.

  9. Q: Can I use the 74LVC162244APVG in automotive applications? A: Yes, the 74LVC162244APVG is suitable for automotive applications as it meets the AEC-Q100 standard.

  10. Q: What is the package type of the 74LVC162244APVG? A: The 74LVC162244APVG is available in a TSSOP (Thin Shrink Small Outline Package) package.