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MC74LCX258M

MC74LCX258M

Product Overview

Category

MC74LCX258M belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data multiplexing applications.

Characteristics

  • Low-voltage operation
  • High-speed performance
  • Wide operating temperature range
  • Compact size

Package

MC74LCX258M is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MC74LCX258M lies in its ability to efficiently multiplex data signals.

Packaging/Quantity

MC74LCX258M is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.3V to 3.6V
  • Input Voltage Range: GND to VCC
  • Output Voltage Range: GND to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: LCX

Detailed Pin Configuration

MC74LCX258M consists of the following pins:

  1. A0: Data input A0
  2. A1: Data input A1
  3. A2: Data input A2
  4. A3: Data input A3
  5. S: Select input
  6. Y: Multiplexed output
  7. GND: Ground
  8. VCC: Power supply

Functional Features

MC74LCX258M offers the following functional features:

  • 4-to-1 data multiplexing
  • Low power consumption
  • Fast switching speed
  • Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows for compatibility with various systems
  • High-speed performance enables efficient data multiplexing
  • Wide operating temperature range ensures reliability in different environments
  • Compact size facilitates integration into space-constrained designs

Disadvantages

  • Limited number of input channels (4-to-1 multiplexing)
  • May require additional external components for certain applications

Working Principles

MC74LCX258M operates by selecting one of the four input data signals (A0-A3) based on the select input (S). The selected data is then output through the Y pin. The IC utilizes low-voltage logic and Schmitt-trigger inputs to ensure reliable operation.

Detailed Application Field Plans

MC74LCX258M finds application in various fields, including:

  1. Communication systems: Multiplexing data signals in telecommunication equipment.
  2. Industrial automation: Selecting different sensor inputs for control systems.
  3. Automotive electronics: Switching between different data sources in vehicle infotainment systems.
  4. Consumer electronics: Routing audio or video signals in multimedia devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74LCX258M are:

  1. SN74LVC257A: 4-to-1 data multiplexer with 3.3V voltage supply.
  2. CD4052BE: Dual 4-channel analog multiplexer/demultiplexer.
  3. 74HC153: Dual 4-input multiplexer with 5V voltage supply.

These alternative models can be considered based on specific requirements and compatibility with the system design.

Word count: 413 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74LCX258M v technických řešeních

  1. What is the maximum operating voltage for MC74LCX258M?
    - The maximum operating voltage for MC74LCX258M is 3.6V.

  2. What is the typical propagation delay for MC74LCX258M?
    - The typical propagation delay for MC74LCX258M is 5.5ns.

  3. Can MC74LCX258M be used in automotive applications?
    - Yes, MC74LCX258M is suitable for use in automotive applications.

  4. What is the input voltage range for MC74LCX258M?
    - The input voltage range for MC74LCX258M is 0V to 5.5V.

  5. Is MC74LCX258M compatible with TTL logic levels?
    - Yes, MC74LCX258M is compatible with TTL logic levels.

  6. What is the maximum output current for MC74LCX258M?
    - The maximum output current for MC74LCX258M is ±24mA.

  7. Can MC74LCX258M be used in battery-powered devices?
    - Yes, MC74LCX258M can be used in battery-powered devices due to its low power consumption.

  8. What is the operating temperature range for MC74LCX258M?
    - The operating temperature range for MC74LCX258M is -40°C to 85°C.

  9. Does MC74LCX258M have built-in ESD protection?
    - Yes, MC74LCX258M has built-in ESD protection.

  10. Is MC74LCX258M available in surface mount packages?
    - Yes, MC74LCX258M is available in various surface mount packages for easy integration into PCB designs.