SN74AHCT86DR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-input Exclusive OR (XOR) gate
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: XOR gate with four inputs and two outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9 ns (typical)
• High-Level Output Current: -4 mA (minimum)
• Low-Level Output Current: 4 mA (minimum)

Detailed Pin Configuration

The SN74AHCT86DR has a total of 14 pins, which are assigned as follows:

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

Functional Features

• Performs exclusive OR (XOR) operation on the input signals.
• Supports up to four input signals.
• Provides two output signals corresponding to the XOR operation.

Advantages and Disadvantages

Advantages: - Compact size due to integration of multiple gates in a single IC. - Low power consumption. - Wide operating temperature range. - Fast propagation delay time.

Disadvantages: - Limited number of input signals (up to four). - Output current limitations may restrict certain applications. - Requires external power supply.

Working Principles

The SN74AHCT86DR is based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes transistors to implement the XOR logic gate functionality. The inputs are compared and the output is determined based on the exclusive OR operation. The IC operates within a specified voltage range and provides reliable logic level outputs.

Detailed Application Field Plans

The SN74AHCT86DR can be used in various digital systems and electronic circuits that require XOR logic operations. Some potential application fields include:

1. Data Encryption: XOR gates are commonly used in encryption algorithms to ensure data security.
2. Error Detection: XOR gates can be employed for error detection in communication systems.
3. Arithmetic Circuits: XOR gates are essential components in arithmetic circuits, such as adders and subtractors.
4. Parity Generators/Checkers: XOR gates are utilized in generating and checking parity bits in data transmission.

Detailed and Complete Alternative Models

1. 74HC86: Similar quad 2-input XOR gate with slightly different specifications.
2. CD4070: Quad 2-input XOR gate from the CMOS 4000 series.
3. MC14070: Another alternative quad 2-input XOR gate with similar characteristics.

These alternative models provide similar functionality and can be used as substitutes for the SN74AHCT86DR depending on specific requirements.

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