MC74LCX258MEL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Multiplexer
• Characteristics: Low-voltage, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-performance logic multiplexer
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 3.6V
• Logic Family: LCX
• Number of Inputs: 8
• Number of Outputs: 1
• Propagation Delay: 4.5ns (typical)
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The MC74LCX258MEL has a total of 16 pins. The pin configuration is as follows:

1. Input A0
2. Input B0
3. Input C0
4. Input D0
5. Enable (EN)
6. Output Y
7. Input A1
8. Input B1
9. Input C1
10. Input D1
11. Ground (GND)
12. Input A2
13. Input B2
14. Input C2
15. Input D2
16. VCC (Supply Voltage)

Functional Features

• Logic Multiplexing: The MC74LCX258MEL can select one of the eight input signals and route it to the output based on the control inputs.
• Low-Voltage Operation: It operates at a low supply voltage range of 2.0V to 3.6V, making it suitable for battery-powered devices.
• CMOS Technology: The IC utilizes Complementary Metal-Oxide-Semiconductor (CMOS) technology, providing high noise immunity and low power consumption.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems. - CMOS technology ensures high performance and low power consumption. - Compact SOIC package enables space-saving integration.

Disadvantages: - Limited number of inputs and outputs restricts its application in complex systems. - Propagation delay may affect timing-sensitive applications.

Working Principles

The MC74LCX258MEL is a logic multiplexer that operates based on the control inputs (A0, A1, A2) and the enable input (EN). The selected input signal is routed to the output pin (Y) while the other inputs are disconnected. The IC uses CMOS technology, which provides efficient switching between the inputs and minimizes power consumption.

Detailed Application Field Plans

The MC74LCX258MEL can be used in various applications, including but not limited to:

1. Data Multiplexing: Selecting one of multiple data sources for processing or transmission.
2. Address Decoding: Routing specific addresses to different memory or peripheral devices.
3. Signal Routing: Switching between different signals in audio/video systems.
4. Control Systems: Selecting different control signals based on specific conditions.

Detailed and Complete Alternative Models

1. SN74LVC1G157DBVR: Single 2-Input Multiplexer, SOT-23 package.
2. CD4052BE: Dual 4-Channel Analog Multiplexer/Demultiplexer, DIP-16 package.
3. 74HC151N: 8-Input Digital Multiplexer, DIP-16 package.
4. CD74HCT4053M96: Triple 2-Channel Analog Multiplexer/Demultiplexer, SOIC-16 package.

These alternative models offer similar functionality and can be considered as substitutes for the MC74LCX258MEL based on specific requirements and system constraints.

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