SN74LS09DR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-input AND gate
• Package: SOIC-14
• Essence: High-speed, low-power Schottky TTL logic gate
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• 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 SN74LS09DR has a total of 14 pins arranged as follows:

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

Functional Features

• Quad 2-input AND gate with open-collector outputs
• Performs logical AND operation on two input signals
• Outputs are compatible with various logic families
• High-speed operation with minimal power consumption
• Schottky TTL technology provides improved performance

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient processing of logic operations - Low-power consumption reduces energy requirements - Open-collector outputs provide flexibility in interfacing with other devices - Compatibility with different logic families enhances versatility

Disadvantages: - Limited to 2-input AND gate functionality - Requires external pull-up resistors for proper output operation - Not suitable for applications requiring complex logic functions

Working Principles

The SN74LS09DR is a quad 2-input AND gate that performs logical AND operation on two input signals. It utilizes Schottky TTL technology, which combines high-speed operation with low-power consumption. The open-collector outputs allow for flexible interfacing with other devices, but external pull-up resistors are required for proper output operation.

Detailed Application Field Plans

The SN74LS09DR is commonly used in various digital systems and applications, including:

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

Detailed and Complete Alternative Models

1. SN74LS08: Quad 2-input AND gate with standard TTL outputs
2. SN74HC08: Quad 2-input AND gate with CMOS outputs
3. SN74HCT08: Quad 2-input AND gate with CMOS/TTL-compatible outputs
4. SN74LVC08: Quad 2-input AND gate with low-voltage CMOS outputs

These alternative models offer similar functionality to the SN74LS09DR but may have different characteristics or package options.

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