SN74ALS08DRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-input AND gate
• Package: SOIC-14
• Essence: High-speed CMOS technology
• 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)
• Power Dissipation: 25mW (max)

Detailed Pin Configuration

The SN74ALS08DRE4 has a total of 14 pins, which are assigned as follows:

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

Functional Features

• Quad 2-input AND gate: The SN74ALS08DRE4 integrates four independent 2-input AND gates in a single package.
• High-speed operation: Utilizing advanced CMOS technology, this IC offers fast propagation delay times, making it suitable for high-speed applications.
• Wide supply voltage range: The SN74ALS08DRE4 can operate within a supply voltage range of 4.5V to 5.5V, providing flexibility in various electronic systems.
• Low power consumption: With a maximum power dissipation of 25mW, this IC ensures efficient energy usage.

Advantages and Disadvantages

Advantages: - Compact integration of four logic gates in a single package saves board space. - High-speed operation allows for quick signal processing. - Wide supply voltage range enables compatibility with different power sources. - Low power consumption reduces energy usage and heat generation.

Disadvantages: - Limited number of inputs per gate (2 inputs). - Not suitable for applications requiring more complex logic functions.

Working Principles

The SN74ALS08DRE4 operates based on the principles of AND logic. Each of the four independent 2-input AND gates within the IC receives two input signals and produces an output signal. The output is high only when both inputs are high; otherwise, the output remains low. This behavior follows the truth table of the AND gate.

Detailed Application Field Plans

The SN74ALS08DRE4 finds applications in various fields, including:

1. Digital Electronics: Used in digital circuits for logical operations, such as data processing, arithmetic calculations, and control systems.
2. Communication Systems: Employed in signal routing and switching circuits to enable proper data transmission and reception.
3. Industrial Automation: Integrated into control systems to perform logical operations for process control, monitoring, and automation.
4. Automotive Electronics: Utilized in vehicle control units for signal processing, sensor interfacing, and safety systems.
5. Consumer Electronics: Incorporated into devices like televisions, computers, and smartphones for logical operations and signal routing.

Detailed and Complete Alternative Models

1. SN74LS08: Similar quad 2-input AND gate IC, but operates at a lower speed compared to SN74ALS08DRE4.
2. SN74HC08: Quad 2-input AND gate IC utilizing high-speed CMOS technology, offering improved performance compared to SN74ALS08DRE4.
3. SN74ACT08: Advanced CMOS quad 2-input AND gate IC with faster propagation delay times and wider operating temperature range than SN74ALS08DRE4.

Note: This is not an exhaustive list of alternative models, but it provides a few examples of similar ICs available in the market.

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