MC74LCX32MELG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Low Voltage, High-Speed CMOS Technology
• Package: SOIC-14
• Essence: Quad 2-Input OR Gate
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.1V (Min), 3.6V (Max)
• Low-Level Input Voltage: -0.5V (Min), 0.8V (Max)
• High-Level Output Voltage: 2.4V (Min), VCC (Max)
• Low-Level Output Voltage: GND (Min), 0.4V (Max)
• Maximum Propagation Delay Time: 3.5ns
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The MC74LCX32MELG has a total of 14 pins arranged as follows:

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

Functional Features

• Quad 2-Input OR Gate: The MC74LCX32MELG consists of four independent 2-input OR gates in a single package.
• Low Voltage Operation: It operates within a supply voltage range of 1.65V to 3.6V, making it suitable for low-power applications.
• High-Speed CMOS Technology: The IC utilizes high-speed CMOS technology, enabling fast switching and propagation delays.

Advantages

• Low Power Consumption: The MC74LCX32MELG has a maximum quiescent current of only 10μA, making it energy-efficient.
• Wide Supply Voltage Range: It can operate within a wide supply voltage range, providing flexibility in various applications.
• Compact Package: The SOIC-14 package offers a compact form factor, allowing for space-saving integration on circuit boards.

Disadvantages

• Limited Input/Output Compatibility: The MC74LCX32MELG is not compatible with higher voltage logic families due to its low voltage operation.

Working Principles

The MC74LCX32MELG functions as a logic gate by performing the OR operation on two input signals. It uses CMOS technology to achieve high-speed switching and low power consumption. When both inputs are low, the output is also low. Otherwise, the output becomes high.

Detailed Application Field Plans

The MC74LCX32MELG is commonly used in various digital systems and electronic devices that require logical operations. Some application fields include: 1. Microcontrollers and Microprocessors 2. Data Communication Systems 3. Consumer Electronics 4. Automotive Electronics 5. Industrial Control Systems

Detailed and Complete Alternative Models

1. SN74LVC32A: Quad 2-Input OR Gate, operates at 1.65V to 5.5V supply voltage range.
2. CD4071B: Quad 2-Input OR Gate, operates at 3V to 18V supply voltage range.
3. 74HC32: Quad 2-Input OR Gate, operates at 2V to 6V supply voltage range.

These alternative models offer similar functionality to the MC74LCX32MELG and can be used as replacements in different applications.

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