DM74ALS02SJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, TTL-compatible, Quad 2-input NOR gate
• Package: Ceramic Dual-In-Line Package (CDIP)
• Essence: Digital logic component for performing logical operations
• Packaging/Quantity: Sold individually or in bulk packaging

Specifications

• Manufacturer: Fairchild Semiconductor
• Technology: Advanced Low Power Schottky (ALS)
• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay Time: 9ns (typical)
• Input Current: ±0.1μA (maximum)
• Output Current: ±8mA (maximum)

Detailed Pin Configuration

The DM74ALS02SJX has a total of 14 pins, which are numbered as follows:

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| | | 1 2 3 4 5 6 7 8 | | X | | 9 10 11 12 13 14 |

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Pin Description: 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. VCC: Power Supply 9. Y3: Output Y3 10. B3: Input B3 11. A3: Input A3 12. Y4: Output Y4 13. B4: Input B4 14. A4: Input A4

Functional Features

• Quad 2-input NOR gate: The DM74ALS02SJX consists of four independent NOR gates, each with two inputs and one output.
• High-speed operation: The ALS technology allows for fast switching times and high-performance logic operations.
• TTL-compatible: The IC is designed to be compatible with Transistor-Transistor Logic (TTL) voltage levels.
• Wide operating temperature range: The DM74ALS02SJX can operate reliably in extreme temperature conditions.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient processing of logic operations. - TTL compatibility allows for easy integration with existing TTL-based systems. - Wide operating temperature range ensures reliable performance in various environments.

Disadvantages: - Limited number of inputs and outputs per gate. - Ceramic Dual-In-Line Package (CDIP) may not be suitable for all applications due to size and cost constraints.

Working Principles

The DM74ALS02SJX operates based on the principles of digital logic. It performs the logical NOR operation on its input signals and produces the corresponding output. The internal circuitry of the IC utilizes transistors and other electronic components to achieve this functionality.

Detailed Application Field Plans

The DM74ALS02SJX can be used in various applications that require logical operations, such as:

1. Digital signal processing systems
2. Microprocessor-based systems
3. Communication equipment
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ALS02: Similar quad 2-input NOR gate IC manufactured by Texas Instruments.
2. MC74ALS02: Another alternative quad 2-input NOR gate IC produced by ON Semiconductor.
3. CD74ALS02: Quad 2-input NOR gate IC offered by Texas Instruments in a different package.

These alternative models provide similar functionality and can be used as substitutes for the DM74ALS02SJX in various applications.

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