Encyclopedia Entry: 74ACT86TTR

Product Overview

Category

The 74ACT86TTR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital logic applications for performing exclusive OR (XOR) operations.

Characteristics

• The 74ACT86TTR is a quad 2-input XOR gate.
• It operates on a supply voltage range of 4.5V to 5.5V.
• This IC has a high-speed operation with a propagation delay of 5ns.
• It offers low power consumption and high noise immunity.
• The 74ACT86TTR is compatible with TTL input and output levels.

Package

The 74ACT86TTR is available in a small-outline transistor package (SOT-363).

Essence

The essence of the 74ACT86TTR lies in its ability to perform XOR operations, making it an essential component in various digital logic circuits.

Packaging/Quantity

The 74ACT86TTR is typically sold in reels or tubes, containing a quantity of 3000 units per reel/tube.

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: 5ns (typical)
• Input Capacitance: 3pF (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The 74ACT86TTR has a total of 14 pins, which are numbered as follows:

1. Input A1
2. Input B1
3. Output Y1
4. Ground (GND)
5. Input B2
6. Input A2
7. Output Y2
8. VCC (Supply Voltage)
9. Output Y3
10. Input A3
11. Input B3
12. Output Y4
13. Input B4
14. Input A4

Functional Features

• The 74ACT86TTR performs XOR operations on its four input pairs (A1-B1, A2-B2, A3-B3, A4-B4).
• It provides four independent XOR gates in a single IC package.
• The output of each XOR gate is available at the corresponding Y pin.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient digital logic processing.
• Low power consumption contributes to energy efficiency.
• Compatibility with TTL levels allows for easy integration into existing systems.
• Small package size saves board space.

Disadvantages

• Limited number of XOR gates per IC package.
• Requires external components for more complex logic operations.

Working Principles

The 74ACT86TTR operates based on the principles of digital logic. Each XOR gate within the IC compares the logical states of its two input signals and produces an output signal that represents the exclusive OR of the inputs. This operation is achieved through the use of transistors and other electronic components within the IC.

Detailed Application Field Plans

The 74ACT86TTR finds applications in various fields where XOR operations are required. Some specific application areas include:

1. Data encryption and decryption systems
2. Error detection and correction circuits
3. Arithmetic logic units (ALUs) in microprocessors
4. Communication systems for signal modulation/demodulation
5. Digital audio and video processing

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT86TTR. Some notable alternatives include:

1. 74HC86: This IC operates at a wider supply voltage range of 2V to 6V.
2. CD4070: A CMOS-based XOR gate IC with a lower power consumption.
3. SN74LS86: A TTL-compatible XOR gate IC with a higher operating temperature range.

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

In conclusion, the 74ACT86TTR is a quad 2-input XOR gate IC that offers high-speed operation, low power consumption, and compatibility with TTL levels. It finds applications in various digital logic circuits and is available in a small-outline transistor package.