DM7403N

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Quad 2-Input NAND Gate
• Package: DIP (Dual In-line Package)
• Essence: The DM7403N is a logic gate integrated circuit that contains four 2-input NAND gates. It is widely used in digital electronics for various applications.
• Packaging/Quantity: The DM7403N is typically packaged in a plastic DIP package and is available in various quantities.

Specifications

• Logic Family: TTL (Transistor-Transistor Logic)
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Input Current: 0.8 mA (max)
• Output Current: -0.4 mA (max)

Pin Configuration

The DM7403N has a 14-pin dual in-line package (DIP). The pin configuration is as follows:

+---+--+---+ A1 -|1 +--+ 14|- VCC B1 -|2 |- Y1 A2 -|3 |- Y2 B2 -|4 N |- Y3 Y4 -|5 A |- B GND-|6 N |- C Y5 -|7 D |- D Y6 -|8 |- C Y7 -|9 |- B Y8 -|10 |- A GND -|11 |- B1 Y9 -|12 |- A1 Y10 -|13 |- GND +----------+

Functional Features

• The DM7403N is a quad 2-input NAND gate, which means it has four independent NAND gates in a single package.
• It operates on TTL logic levels and provides reliable logical operations.
• The inputs and outputs are compatible with other TTL logic devices, allowing for easy integration into larger digital circuits.
• The propagation delay of the DM7403N is relatively low, making it suitable for high-speed applications.

Advantages and Disadvantages

Advantages: - Compact design with multiple NAND gates in a single package, saving board space. - Compatible with other TTL logic devices, facilitating system integration. - Low propagation delay enables high-speed operation.

Disadvantages: - Limited number of inputs and outputs per package. - Requires a 5V power supply, which may not be suitable for all applications. - Not compatible with CMOS logic devices.

Working Principles

The DM7403N operates based on the principles of NAND gate logic. A NAND gate produces an output that is the inverse of the logical AND operation of its inputs. In the case of the DM7403N, each of the four NAND gates takes two inputs and produces an output accordingly.

Application Field Plans

The DM7403N can be used in various digital electronic applications, including but not limited to: - Logic circuit design - Data processing systems - Arithmetic circuits - Control systems - Signal conditioning

Alternative Models

There are several alternative models available that offer similar functionality to the DM7403N. Some popular alternatives include: - SN74LS00N - CD4011BE - MC14011BCL

These alternative models can be considered based on specific requirements and availability.

In conclusion, the DM7403N is a quad 2-input NAND gate integrated circuit that offers reliable logic operations in digital electronics. Its compact design, compatibility with other TTL logic devices, and low propagation delay make it suitable for various applications. However, it has limitations in terms of the number of inputs/outputs per package and compatibility with CMOS logic devices. Alternative models such as SN74LS00N, CD4011BE, and MC14011BCL can be considered as substitutes.