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MC74LCX258DR2
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MC74LCX258DR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Multiplexer
  • Characteristics: Low-voltage, high-speed CMOS technology
  • Package: SOIC-16 (Small Outline Integrated Circuit)
  • Essence: A logic multiplexer that selects one of four data inputs and routes it to a single output
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 3.6V
  • High-Level Input Voltage: 2.0V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Input Current: ±10mA
  • Maximum Output Current: ±24mA
  • Propagation Delay Time: 4.5ns (typical)

Detailed Pin Configuration

The MC74LCX258DR2 has a total of 16 pins, which are assigned as follows:

  1. A Input 1
  2. B Input 1
  3. C Input 1
  4. D Input 1
  5. E Enable Input
  6. Y Output
  7. GND (Ground)
  8. Y Output
  9. F Enable Input
  10. D Input 2
  11. C Input 2
  12. B Input 2
  13. A Input 2
  14. VCC (Supply Voltage)
  15. B Input 3
  16. A Input 3

Functional Features

  • Logic multiplexer with 4 data inputs and 1 output
  • Selects one of the four inputs based on the control signals
  • Utilizes low-voltage, high-speed CMOS technology for efficient operation
  • Provides fast propagation delay time for quick data processing

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed performance enables rapid data selection and routing - Compact SOIC-16 package offers space-saving integration - Wide supply voltage range enhances flexibility in different applications

Disadvantages: - Limited to 4 data inputs, may not be suitable for larger-scale multiplexing tasks - Propagation delay time may vary depending on operating conditions

Working Principles

The MC74LCX258DR2 is a logic multiplexer that operates based on the control signals provided to its enable inputs (E and F). The four data inputs (A, B, C, D) are connected to the corresponding input pins. The selected input is then routed to the output pin (Y) based on the control signals. The low-voltage, high-speed CMOS technology ensures efficient operation and fast data processing.

Detailed Application Field Plans

The MC74LCX258DR2 can be used in various applications, including but not limited to:

  1. Data communication systems
  2. Digital signal processing
  3. Multiplexing in microcontrollers
  4. Industrial automation
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC1G157DBVR - Single 2-Input Multiplexer
  2. CD4052BE - Dual 4-Channel Analog Multiplexer/Demultiplexer
  3. 74HC151N - 8-Input Digital Multiplexer
  4. CD74HCT4051M - 8-Channel Analog Multiplexer/Demultiplexer
  5. SN74LS151N - 8-Input Data Selector/Multiplexer

These alternative models offer similar functionality to the MC74LCX258DR2 and can be considered based on specific requirements and compatibility with the system.

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技術ソリューションにおける MC74LCX258DR2 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MC74LCX258DR2 in technical solutions:

  1. Q: What is MC74LCX258DR2? A: MC74LCX258DR2 is a specific type of integrated circuit (IC) commonly used in digital logic applications.

  2. Q: What is the function of MC74LCX258DR2? A: MC74LCX258DR2 is a quad 2-input multiplexer, which means it can select one of four input signals and route it to a single output.

  3. Q: What voltage levels does MC74LCX258DR2 support? A: MC74LCX258DR2 supports voltage levels ranging from 2.0V to 5.5V, making it compatible with a wide range of systems.

  4. Q: How many inputs and outputs does MC74LCX258DR2 have? A: MC74LCX258DR2 has four inputs and one output, allowing it to handle multiple input signals and select one at a time.

  5. Q: Can MC74LCX258DR2 be used for analog signals? A: No, MC74LCX258DR2 is designed for digital signals only and is not suitable for handling analog signals.

  6. Q: What is the maximum operating frequency of MC74LCX258DR2? A: The maximum operating frequency of MC74LCX258DR2 is typically around 100 MHz, but it may vary depending on the specific application.

  7. Q: Is MC74LCX258DR2 sensitive to noise or interference? A: MC74LCX258DR2 has built-in noise immunity features, but excessive noise or interference can still affect its performance. Proper grounding and shielding techniques should be employed.

  8. Q: Can MC74LCX258DR2 be used in battery-powered applications? A: Yes, MC74LCX258DR2 is designed to operate with low power consumption and can be used in battery-powered applications.

  9. Q: Are there any specific precautions to consider when using MC74LCX258DR2? A: It is important to follow the manufacturer's datasheet for proper handling, storage, and usage guidelines. Pay attention to voltage levels, temperature limits, and recommended operating conditions.

  10. Q: Where can I find more information about MC74LCX258DR2? A: You can refer to the manufacturer's datasheet, application notes, or online resources for detailed information on MC74LCX258DR2, including its pinout, timing diagrams, and example circuits.

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