SN74ALS35ADRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Advanced Schottky TTL, Quad 2-Input OR Gate
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed logic 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: 9ns (typical)
• Power Dissipation: 22mW (typical)

Detailed Pin Configuration

The SN74ALS35ADRE4 has a 14-pin configuration as follows:

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

Functional Features

• Quad 2-Input OR Gate: The IC contains four independent OR gates, each with two inputs and one output.
• High-Speed Operation: The advanced Schottky TTL technology allows for fast switching times and high-frequency operation.
• Wide Supply Voltage Range: The IC can operate within a supply voltage range of 4.5V to 5.5V, making it compatible with various systems.
• Low Power Consumption: With a typical power dissipation of only 22mW, the IC is energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick signal processing. - Wide supply voltage range allows for compatibility with different systems. - Low power consumption reduces energy usage.

Disadvantages: - Limited number of inputs and outputs restricts the complexity of logic functions that can be implemented. - Advanced Schottky TTL technology may not be suitable for all applications.

Working Principles

The SN74ALS35ADRE4 operates based on the principles of digital logic. The OR gate performs a logical OR operation on its two input signals, producing an output signal that is high (logic 1) if at least one of the inputs is high. Otherwise, the output signal is low (logic 0). The IC contains four independent OR gates, allowing for the implementation of various logic functions.

Detailed Application Field Plans

The SN74ALS35ADRE4 is commonly used in digital systems where logical OR operations are required. Some application fields include:

1. Arithmetic Circuits: The IC can be used in arithmetic circuits to perform addition or subtraction operations.
2. Data Processing: It is suitable for data processing units where logical operations need to be performed on binary data.
3. Control Systems: The IC can be utilized in control systems to implement decision-making logic.

Detailed and Complete Alternative Models

Some alternative models to the SN74ALS35ADRE4 include:

1. SN74LS32N: Quad 2-Input OR Gate, compatible with standard TTL logic levels.
2. CD4071B: Quad 2-Input OR Gate, CMOS technology with a wide supply voltage range.
3. MC14071B: Quad 2-Input OR Gate, high noise immunity and low power consumption.

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