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74LVT244BDB,112

74LVT244BDB,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics:
    • Low Voltage TTL (LVT) technology
    • 8-bit non-inverting buffer/line driver
    • High-speed operation
    • Wide operating voltage range
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The 74LVT244BDB,112 is a high-performance buffer/line driver IC that provides non-inverting logic level translation between different voltage domains.
  • Packaging/Quantity: Available in tape and reel packaging with 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
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 4.5ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVT244BDB,112 IC has a total of 20 pins arranged as follows:

+---\/---+ OE1 |1 20| VCC A1 |2 19| B1 A2 |3 18| B2 A3 |4 17| B3 A4 |5 16| B4 A5 |6 15| B5 A6 |7 14| B6 GND |8 13| B7 Y1 |9 12| B8 Y2 |10 11| OE2 +--------+

Functional Features

  • Non-inverting buffer/line driver: The IC provides non-inverted output signals, maintaining the same logic level as the input.
  • High-speed operation: The 74LVT244BDB,112 is designed for high-speed data transmission and can operate at fast switching frequencies.
  • Wide operating voltage range: It supports a wide range of supply voltages, making it compatible with various systems.
  • Output drive capability: The IC can drive both standard and low-power TTL loads, providing flexibility in different applications.

Advantages and Disadvantages

Advantages: - Fast propagation delay time ensures quick signal transmission. - Wide operating voltage range allows compatibility with different voltage domains. - Non-inverting output simplifies circuit design.

Disadvantages: - Limited output drive capability may not be suitable for driving heavy loads. - Requires careful consideration of power supply voltage to avoid exceeding the maximum rating.

Working Principles

The 74LVT244BDB,112 operates by receiving input signals on the A1-A6 pins and providing non-inverted outputs on the Y1-Y2 pins. The OE1 and OE2 pins control the output enable function, allowing the user to enable or disable the output signals. The IC utilizes LVT technology, which combines low-power CMOS circuitry with bipolar transistor-based inputs to achieve high-speed operation and low power consumption.

Detailed Application Field Plans

The 74LVT244BDB,112 is commonly used in various digital systems where voltage level translation is required. Some typical application fields include: - Microprocessor interfacing - Data communication systems - Memory address decoding - General-purpose logic level translation

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LVT244BDB,112 are: - SN74LVT244A: Texas Instruments - MC74LVT244: ON Semiconductor - 74LVT244: NXP Semiconductors

These alternative models offer comparable features and can be used as replacements based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LVT244BDB,112 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74LVT244BDB,112:

  1. Q: What is the function of the 74LVT244BDB,112? A: The 74LVT244BDB,112 is an octal buffer/line driver with 3-state outputs.

  2. Q: What is the maximum operating voltage for the 74LVT244BDB,112? A: The maximum operating voltage is 3.6V.

  3. Q: How many input/output pins does the 74LVT244BDB,112 have? A: It has 8 input pins and 8 output pins.

  4. Q: What is the output current capability of the 74LVT244BDB,112? A: The output current capability is typically 32mA.

  5. Q: Can the 74LVT244BDB,112 be used in both CMOS and TTL applications? A: Yes, it is compatible with both CMOS and TTL logic levels.

  6. Q: Does the 74LVT244BDB,112 have internal pull-up or pull-down resistors? A: No, it does not have internal pull-up or pull-down resistors.

  7. Q: What is the propagation delay of the 74LVT244BDB,112? A: The propagation delay is typically 3.9ns.

  8. Q: Can the 74LVT244BDB,112 drive capacitive loads? A: Yes, it can drive capacitive loads up to 50pF.

  9. Q: Is the 74LVT244BDB,112 suitable for high-speed applications? A: Yes, it is designed for high-speed operation.

  10. Q: Can the 74LVT244BDB,112 be used in bidirectional data transfer applications? A: No, it is a unidirectional buffer and cannot be used for bidirectional data transfer.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.