DM74LS09N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gates
• Characteristics: Quad 2-input AND gates with open-collector outputs
• Package: DIP (Dual In-line Package)
• Essence: The DM74LS09N is a logic gate IC that contains four 2-input AND gates with open-collector outputs. It is commonly used in digital electronics for various applications.
• Packaging/Quantity: The DM74LS09N is typically available in a DIP package and is sold in quantities of one or more.

Specifications

• Logic Family: LS-TTL (Low Power Schottky Transistor-Transistor Logic)
• Number of Gates: 4
• Input Voltage: 0V to 5.5V
• Output Voltage: 0V to 5.5V
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay Time: 9 ns (typical)
• Supply Voltage: 4.75V to 5.25V

Detailed Pin Configuration

The DM74LS09N has a total of 14 pins, which are arranged as follows:

__ __ A1 -| 1 14 |- VCC B1 -| 2 13 |- C1 Y1 -| 3 12 |- B2 A2 -| 4 11 |- C2 B3 -| 5 10 |- Y2 Y3 -| 6 9 |- A3 GND -| 7 8 |- B4 ----------

Functional Features

• The DM74LS09N consists of four independent 2-input AND gates.
• Each gate has an open-collector output, allowing for wired-OR connections.
• It operates on a wide range of input and output voltages, making it compatible with various digital systems.
• The LS-TTL logic family provides low power consumption and high noise immunity.

Advantages and Disadvantages

Advantages: - Open-collector outputs allow for flexible circuit design. - LS-TTL technology offers low power consumption. - High noise immunity ensures reliable operation in noisy environments.

Disadvantages: - Propagation delay time may limit the maximum operating frequency. - Limited number of gates per IC may require multiple ICs for complex circuits.

Working Principles

The DM74LS09N is based on the AND gate logic function. It takes two input signals and produces an output signal based on the logical AND operation. The open-collector outputs enable the connection of multiple outputs together, creating a wired-OR configuration.

Detailed Application Field Plans

The DM74LS09N can be used in various applications, including:

1. Digital logic circuits
2. Data processing systems
3. Control systems
4. Communication devices
5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the DM74LS09N include:

1. SN74LS08N: Quad 2-input AND gates with standard outputs
2. CD4081: Quad 2-input AND gates with CMOS technology
3. MC14008B: Quad 2-input AND gates with TTL technology

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

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