MC74LCX158MELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Low Voltage, High-Speed CMOS
• Package: SOIC-16
• Essence: Quad 2-Input Multiplexer
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 1.65V to 5.5V
• Logic Family: LCX
• Number of Inputs: 8
• Number of Outputs: 4
• Propagation Delay: 3.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LCX158MELG has a total of 16 pins arranged as follows:

__ __ A1 | 1 16 | VCC B1 | 2 15 | Y1 A2 | 3 14 | Y2 B2 | 4 13 | GND A3 | 5 12 | B3 B3 | 6 11 | A3 Y3 | 7 10 | B4 GND | 8 9 | A4 --------

Functional Features

• Quad 2-Input Multiplexer with Output Enable
• Low power consumption
• High-speed operation
• Compatible with TTL and CMOS logic levels
• Schmitt trigger inputs for noise immunity
• Balanced propagation delays

Advantages and Disadvantages

Advantages

• Low voltage operation allows for compatibility with various systems
• High-speed operation enables efficient data processing
• Schmitt trigger inputs provide noise immunity, ensuring reliable performance
• Balanced propagation delays ensure accurate timing

Disadvantages

• Limited number of inputs and outputs may restrict complex circuit designs
• Operating temperature range may not be suitable for extreme environments

Working Principles

The MC74LCX158MELG is a quad 2-input multiplexer that selects one of the four input signals based on the control inputs. It operates using low voltage CMOS technology, allowing for compatibility with a wide range of systems. The Schmitt trigger inputs provide noise immunity, ensuring reliable operation even in noisy environments. The balanced propagation delays guarantee accurate timing of the output signal.

Detailed Application Field Plans

The MC74LCX158MELG can be used in various applications, including:

1. Data multiplexing in communication systems
2. Address decoding in memory systems
3. Signal routing in digital circuits
4. Logic level conversion in mixed voltage systems
5. Input selection in microcontroller-based systems

Detailed and Complete Alternative Models

1. SN74LVC157A: Quad 2-Input Multiplexer, TSSOP-16 package
2. CD4053BE: Triple 2-Channel Analog Multiplexer/Demultiplexer, DIP-16 package
3. 74HC151: 8-Input Multiplexer, SOIC-16 package
4. CD74HC4067: 16-Channel Analog Multiplexer/Demultiplexer, PDIP-24 package

These alternative models offer similar functionality and can be considered as substitutes for the MC74LCX158MELG depending on specific requirements.

In conclusion, the MC74LCX158MELG is a low voltage, high-speed CMOS quad 2-input multiplexer. Its compact SOIC-16 package and compatibility with TTL and CMOS logic levels make it suitable for various applications. With its balanced propagation delays and Schmitt trigger inputs, it provides reliable and accurate signal routing.