MC74LCX86DR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-voltage, quad 2-input XOR gate
• Package: SOIC-14
• Essence: XOR gate functionality
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: LCX
• Number of Inputs: 2
• Number of Gates: 4
• Operating Voltage Range: 1.65V to 3.6V
• Propagation Delay: 3.5ns (typical)
• Input Capacitance: 2pF (typical)
• Output Drive Capability: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LCX86DR2 has a total of 14 pins arranged as follows:

__ __ A1 |1 \__/ 14| VCC B1 |2 13| A2 Y1 |3 12| B2 A3 |4 11| Y2 B3 |5 MC 10| A4 GND |6 74 9 | B4 Y3 |7 LC 8 | Y4 -- --

Functional Features

• Quad 2-input XOR gate: The MC74LCX86DR2 consists of four independent XOR gates, each with two inputs and one output.
• High-speed operation: With a typical propagation delay of 3.5ns, this IC ensures fast signal processing.
• Low-voltage operation: It operates within a voltage range of 1.65V to 3.6V, making it suitable for low-power applications.
• Wide temperature range: The MC74LCX86DR2 can operate in temperatures ranging from -40°C to +85°C.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Low-voltage operation reduces power consumption.
• Compact SOIC-14 package saves board space.
• Wide temperature range enables usage in various environments.

Disadvantages

• Limited number of inputs and gates compared to larger ICs.
• Not suitable for high-voltage applications.

Working Principles

The MC74LCX86DR2 is based on XOR gate functionality. It performs an exclusive OR operation on the two input signals and produces an output signal based on the following truth table:

| A | B | Y | |---|---|---| | 0 | 0 | 0 | | 0 | 1 | 1 | | 1 | 0 | 1 | | 1 | 1 | 0 |

The XOR gate outputs a logical high (1) only when the number of high inputs is odd. Otherwise, it outputs a logical low (0).

Detailed Application Field Plans

The MC74LCX86DR2 can be used in various digital logic applications, including but not limited to: - Data encryption and decryption systems - Error detection and correction circuits - Arithmetic and mathematical operations - Communication systems - Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74LCX86DR2 are: - SN74LVC86A: Quad 2-input XOR gate with 5V tolerant inputs - CD4070B: Quad 2-input XOR gate with higher operating voltage range - 74HC86: Quad 2-input XOR gate with higher speed operation

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

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