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MC74LVX257DTR2G
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MC74LVX257DTR2G

Product Overview

Category

MC74LVX257DTR2G belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital logic applications.

Characteristics

  • Low-voltage operation
  • High-speed performance
  • Wide operating temperature range
  • Low power consumption

Package

MC74LVX257DTR2G is available in a small outline package (SOT-353) which provides compactness and ease of integration.

Essence

The essence of MC74LVX257DTR2G lies in its ability to perform multiplexing and demultiplexing functions in digital systems.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specific quantity of MC74LVX257DTR2G units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Logic Family: LVX
  • Number of Channels: 4
  • Input/Output Type: Non-Inverting
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 3.8ns (typical)

Detailed Pin Configuration

MC74LVX257DTR2G consists of 16 pins arranged as follows:

__ __ A1 |1 `--' 16| VCC B1 |2 15| Y1 A2 |3 14| Y2 B2 |4 13| Y3 G1 |5 MC 12| Y4 OE1 |6 74 11| GND OE2 |7 LV 10| B4 B3 |8 9| A4 ``````````

Functional Features

  • Multiplexing: MC74LVX257DTR2G can combine multiple input signals into a single output.
  • Demultiplexing: It can also split a single input signal into multiple outputs.
  • Non-Inverting: The IC maintains the same logic level at its output as that of the input.

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows for compatibility with various digital systems.
  • High-speed performance enables efficient data processing.
  • Wide operating temperature range ensures reliability in different environments.
  • Low power consumption contributes to energy efficiency.

Disadvantages

  • Limited number of channels (4) may restrict certain applications requiring more inputs/outputs.
  • Propagation delay time (3.8ns) might be relatively high for ultra-fast operations.

Working Principles

MC74LVX257DTR2G operates based on the principles of multiplexing and demultiplexing. When the control inputs (OE1 and OE2) are enabled, the IC combines the input signals (A1, A2, B1, B2) and routes them to the corresponding output pins (Y1, Y2, Y3, Y4). Conversely, when the control inputs are disabled, the IC isolates the input signals from the outputs.

Detailed Application Field Plans

MC74LVX257DTR2G finds applications in various digital systems, including but not limited to: - Data communication equipment - Computer peripherals - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74LVX257DTR2G include: - SN74LVX257: Manufactured by Texas Instruments - CD74LVX257: Manufactured by Texas Instruments - 74LVX257: Manufactured by various semiconductor companies

These alternative models can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74LVX257DTR2G i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC74LVX257DTR2G in technical solutions:

  1. Q: What is MC74LVX257DTR2G? A: MC74LVX257DTR2G is a quad 2-input multiplexer with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for MC74LVX257DTR2G? A: The operating voltage range for MC74LVX257DTR2G is typically between 2.0V and 5.5V.

  3. Q: How many inputs does MC74LVX257DTR2G have? A: MC74LVX257DTR2G has four inputs, labeled A, B, C, and D.

  4. Q: Can MC74LVX257DTR2G be used as a multiplexer? A: Yes, MC74LVX257DTR2G can be used as a multiplexer to select one of the four inputs and route it to the output.

  5. Q: What is the output configuration of MC74LVX257DTR2G? A: MC74LVX257DTR2G has 3-state outputs, which means they can be actively driven high or low, or put into a high-impedance state.

  6. Q: What is the maximum output current of MC74LVX257DTR2G? A: The maximum output current of MC74LVX257DTR2G is typically 24mA.

  7. Q: Can MC74LVX257DTR2G be used in high-speed applications? A: Yes, MC74LVX257DTR2G is designed for high-speed operation and can be used in applications with fast switching requirements.

  8. Q: Is MC74LVX257DTR2G compatible with TTL logic levels? A: Yes, MC74LVX257DTR2G is compatible with both TTL and CMOS logic levels.

  9. Q: Can MC74LVX257DTR2G be used in battery-powered applications? A: Yes, MC74LVX257DTR2G has a low power consumption and can be used in battery-powered applications.

  10. Q: What is the package type of MC74LVX257DTR2G? A: MC74LVX257DTR2G is available in a TSSOP-16 package, which is a small surface-mount package with 16 pins.

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