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74LVC162244ADGG:51
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Encyclopedia Entry: 74LVC162244ADGG:51

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter and Buffer
  • Characteristics: High-speed, low-voltage, CMOS technology
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Transfers and buffers digital signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: LVC (Low Voltage CMOS)
  • Number of Channels: 16
  • Input Voltage Range: 1.2V to 3.6V
  • Output Voltage Range: 1.2V to 3.6V
  • Propagation Delay: 4.5 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVC162244ADGG:51 IC has a total of 48 pins, arranged as follows:

┌───┬───┐ A1 -|1 └─ 48|- VCC B1 -|2 47|- OE# A2 -|3 46|- B2 B2 -|4 45|- A2 A3 -|5 44|- B3 B3 -|6 43|- A3 A4 -|7 42|- B4 B4 -|8 41|- A4 A5 -|9 40|- B5 B5 -|10 39|- A5 A6 -|11 38|- B6 B6 -|12 37|- A6 A7 -|13 36|- B7 B7 -|14 35|- A7 A8 -|15 34|- B8 B8 -|16 33|- A8 GND-|17 32|- B9 OE#-|18 31|- A9 Y1 -|19 30|- B10 Y2 -|20 29|- A10 Y3 -|21 28|- B11 Y4 -|22 27|- A11 Y5 -|23 26|- B12 Y6 -|24 25|- A12 └───┴───┘

Functional Features

  • Transfers digital signals between voltage domains, ensuring compatibility.
  • Acts as a buffer to amplify and regenerate weak input signals.
  • Supports bidirectional data flow with separate output enable control.
  • Provides low power consumption and high noise immunity.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal transfer. - Wide input and output voltage range enables compatibility with various devices. - Low power consumption makes it suitable for battery-powered applications. - Compact TSSOP package offers space-saving benefits.

Disadvantages: - Limited number of channels may not be sufficient for complex systems. - Propagation delay may affect real-time applications with strict timing requirements.

Working Principles

The 74LVC162244ADGG:51 is based on CMOS technology, which utilizes complementary pairs of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to achieve its functionality. It operates by switching these MOSFETs on and off to control the flow of current, allowing for the transfer and buffering of digital signals between different voltage levels.

Detailed Application Field Plans

The 74LVC162244ADGG:51 is commonly used in various applications, including: - Microcontroller interfacing with different voltage peripherals. - Level shifting in communication interfaces (e.g., UART, SPI, I2C). - Signal buffering in data acquisition systems. - Voltage translation in battery-powered devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC162244ADGG:51 include: - SN74LVC162244ADGGR - MC74LVC162244ADG - 74LVC162244ADLR

These alternatives may have slight variations in specifications or package options but serve the same purpose of logic level shifting and buffering.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74LVC162244ADGG:51 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74LVC162244ADGG:51 in technical solutions:

  1. Q: What is the function of the 74LVC162244ADGG:51?
    A: The 74LVC162244ADGG:51 is a 16-bit buffer/driver with 3-state outputs. It can be used to amplify and control signals in digital circuits.

  2. Q: What is the voltage range supported by the 74LVC162244ADGG:51?
    A: The 74LVC162244ADGG:51 supports a voltage range from 1.65V to 5.5V, making it compatible with a wide range of digital systems.

  3. Q: How many channels does the 74LVC162244ADGG:51 have?
    A: The 74LVC162244ADGG:51 has 16 channels, allowing it to handle 16 different signals simultaneously.

  4. Q: Can the 74LVC162244ADGG:51 be used for bidirectional communication?
    A: Yes, the 74LVC162244ADGG:51 supports bidirectional data flow, making it suitable for applications where data needs to be transmitted and received on the same lines.

  5. Q: What is the maximum output current of the 74LVC162244ADGG:51?
    A: The 74LVC162244ADGG:51 can source or sink up to 24mA per channel, providing sufficient current drive for most digital applications.

  6. Q: Is the 74LVC162244ADGG:51 compatible with TTL logic levels?
    A: Yes, the 74LVC162244ADGG:51 is fully compatible with both TTL and CMOS logic levels, allowing it to interface with a wide range of devices.

  7. Q: Can the 74LVC162244ADGG:51 be used in high-speed applications?
    A: Yes, the 74LVC162244ADGG:51 has a maximum propagation delay of 5.3ns, making it suitable for high-speed data transmission.

  8. Q: Does the 74LVC162244ADGG:51 have built-in ESD protection?
    A: Yes, the 74LVC162244ADGG:51 is designed with built-in ESD protection, ensuring robustness against electrostatic discharge events.

  9. Q: Can the 74LVC162244ADGG:51 operate in a wide temperature range?
    A: Yes, the 74LVC162244ADGG:51 can operate in a temperature range from -40°C to 125°C, making it suitable for both industrial and automotive applications.

  10. Q: What package options are available for the 74LVC162244ADGG:51?
    A: The 74LVC162244ADGG:51 is available in various package options, including TSSOP, TVSOP, and VFBGA, providing flexibility for different PCB layouts and space constraints.

Please note that the specific details and features may vary depending on the manufacturer's datasheet and product specifications.