SN74ALS666NSRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Advanced Schottky TTL, Hex Inverter Buffer/Driver
• Package: Surface Mount, 14-SOIC (Small Outline Integrated Circuit)
• Essence: High-performance logic gate for signal buffering and driving
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Technology: Advanced Schottky TTL
• Number of Inputs: 6
• Number of Outputs: 6
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9ns (typical)
• Output Current: ±24mA
• Input Current: ±24mA
• Power Dissipation: 500mW

Detailed Pin Configuration

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. VCC (Supply Voltage)
9. Y4 (Output Y4)
10. A4 (Input A4)
11. Y5 (Output Y5)
12. A5 (Input A5)
13. Y6 (Output Y6)
14. NC (No Connection)

Functional Features

• Hex inverter buffer/driver with high-speed performance
• Wide operating voltage range for compatibility with various systems
• High output current capability for driving capacitive loads
• Low power consumption for efficient operation
• Schmitt-trigger input for improved noise immunity
• TTL-compatible inputs for easy integration into existing designs

Advantages and Disadvantages

Advantages: - High-performance logic gate with fast propagation delay - Wide operating temperature range for versatile applications - Robust output current capability for driving demanding loads - Low power consumption for energy-efficient operation - Schmitt-trigger input enhances noise immunity - Compatible with TTL logic levels, facilitating integration

Disadvantages: - Limited number of inputs and outputs (6 each) - Surface mount package may require specialized equipment for soldering

Working Principles

The SN74ALS666NSRE4 is a hex inverter buffer/driver that operates on the Advanced Schottky TTL technology. It takes six input signals and provides inverted versions of these signals as outputs. The device is designed to operate within a wide supply voltage range and can tolerate variations in temperature. It features a Schmitt-trigger input, which ensures reliable switching even in the presence of noise. The SN74ALS666NSRE4 is compatible with TTL logic levels, making it suitable for use in various digital systems.

Detailed Application Field Plans

The SN74ALS666NSRE4 can be used in a wide range of applications, including:

1. Microprocessor-based systems
2. Data communication equipment
3. Industrial control systems
4. Automotive electronics
5. Test and measurement instruments
6. Consumer electronics

Its high-speed performance, robust output current capability, and compatibility with TTL logic levels make it suitable for signal buffering and driving in these application fields.

Detailed and Complete Alternative Models

1. SN74ALS667NSRE4: Hex Buffer/Driver with Open-Collector Outputs
2. SN74ALS668NSRE4: Hex Inverter Buffer/Driver with 3-State Outputs
3. SN74ALS669NSRE4: Hex Buffer/Driver with 3-State Outputs
4. SN74ALS670NSRE4: Hex Inverter Buffer/Driver with Open-Collector Outputs
5. SN74ALS671NSRE4: Hex Buffer/Driver with Open-Collector Outputs

These alternative models offer similar functionality to the SN74ALS666NSRE4 and can be considered as alternatives based on specific requirements.

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