SN74LS03N

Product Overview

Category

SN74LS03N belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a quad 2-input NAND gate.

Characteristics

• Low power consumption
• High speed operation
• Wide operating voltage range
• Compatible with TTL (Transistor-Transistor Logic) inputs
• Open-collector outputs for wired-OR applications

Package

SN74LS03N is available in a 14-pin DIP (Dual In-line Package) format.

Essence

The essence of SN74LS03N lies in its ability to perform logical operations using NAND gates, which are fundamental building blocks in digital circuits.

Packaging/Quantity

SN74LS03N is typically packaged in tubes or trays and is available in quantities of hundreds or thousands per package.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Input Voltage: 0V to 5.25V
• Output Voltage: 0V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9ns (max)
• Power Dissipation: 22mW (typ)

Detailed Pin Configuration

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 NAND gate functionality
• TTL compatibility allows easy integration with existing digital circuits
• Open-collector outputs enable wired-OR applications, facilitating the connection of multiple outputs

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices
• High-speed operation enables efficient data processing
• Wide operating voltage range ensures compatibility with various systems
• Open-collector outputs provide flexibility in circuit design

Disadvantages

• Limited number of inputs and outputs restricts complex logic operations
• Propagation delay time may affect timing-sensitive applications

Working Principles

SN74LS03N operates based on the principles of NAND gates. It takes two input signals and produces an output signal that is the logical AND of the inverted inputs. The open-collector outputs allow multiple gates to be connected together, creating more complex logic functions.

Detailed Application Field Plans

SN74LS03N finds applications in various fields, including: 1. Digital electronics 2. Microcontrollers 3. Communication systems 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to SN74LS03N include: - 74HC03: A quad 2-input NAND gate with CMOS technology - CD4011: A quad 2-input NAND gate with CMOS technology - MC14011: A quad 2-input NAND gate with CMOS technology

These alternatives offer similar functionality but may have different specifications and characteristics.

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