ON Semiconductor
Das Bild kann eine Darstellung sein.
Siehe Spezifikationen für Produktdetails.
DM7402N
Im Detail sehen Datenblätter

DM7402N

Product Overview

Category: Integrated Circuit (IC)

Use: Logic Gates

Characteristics: - Quad 2-input NOR gate - High-speed operation - Wide supply voltage range - Low power consumption

Package: DIP (Dual In-line Package)

Essence: The DM7402N is a logic gate IC that performs the NOR operation on two input signals. It belongs to the 7400 series of integrated circuits, which are widely used in digital electronics.

Packaging/Quantity: The DM7402N is typically sold in packs of 10 or more. Each IC is packaged individually in an anti-static bag.

Specifications

  • Supply Voltage Range: 4.75V to 5.25V
  • Input Voltage Range: 0V to Vcc
  • Output Voltage Range: 0V to Vcc
  • Operating Temperature Range: -55°C to +125°C
  • Propagation Delay Time: 9ns (max)
  • Power Dissipation: 22mW (typical)

Detailed Pin Configuration

The DM7402N has a total of 14 pins, numbered as follows:

  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

  • The DM7402N consists of four independent NOR gates, each with two inputs and one output.
  • It operates at high speed, making it suitable for applications that require quick logic operations.
  • The wide supply voltage range allows flexibility in various electronic systems.
  • With low power consumption, it helps conserve energy in battery-powered devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient processing of logic operations. - Wide supply voltage range provides versatility in different applications. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited number of gates per IC may require multiple ICs for complex circuits. - DIP packaging may not be suitable for space-constrained designs.

Working Principles

The DM7402N performs the NOR operation on the input signals. It follows the truth table for a 2-input NOR gate:

| A | B | Y | |---|---|---| | 0 | 0 | 1 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 0 |

The output (Y) is high (1) only when both inputs (A and B) are low (0). Otherwise, the output is low (0).

Detailed Application Field Plans

The DM7402N can be used in various digital logic applications, including but not limited to: - Arithmetic circuits - Data processing systems - Control systems - Memory circuits - Communication systems

Its ability to perform the NOR operation makes it valuable in designing complex logic circuits.

Detailed and Complete Alternative Models

Some alternative models to the DM7402N include: - SN74LS02N - CD4001BE - MC14002BCL

These alternatives offer similar functionality and can be used as replacements for the DM7402N in various applications.

In conclusion, the DM7402N is a quad 2-input NOR gate IC that belongs to the 7400 series. It offers high-speed operation, wide supply voltage range, and low power consumption. With its versatile applications in digital logic circuits, it is a valuable component in many electronic systems.

Word count: 446

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von DM7402N in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of DM7402N in technical solutions:

  1. Q: What is DM7402N? A: DM7402N is a quad 2-input NOR gate integrated circuit (IC) commonly used in digital logic circuits.

  2. Q: What is the purpose of DM7402N? A: The purpose of DM7402N is to perform logical NOR operations on two input signals, producing an output signal based on the truth table of a NOR gate.

  3. Q: How many inputs does DM7402N have? A: DM7402N has four independent 2-input NOR gates, allowing for a total of eight input signals.

  4. Q: What is the voltage supply range for DM7402N? A: The voltage supply range for DM7402N typically ranges from 4.75V to 5.25V.

  5. Q: What is the maximum operating frequency of DM7402N? A: The maximum operating frequency of DM7402N depends on various factors but is typically around several megahertz (MHz).

  6. Q: Can DM7402N be used in both TTL and CMOS logic systems? A: Yes, DM7402N is compatible with both transistor-transistor logic (TTL) and complementary metal-oxide-semiconductor (CMOS) logic systems.

  7. Q: What is the power consumption of DM7402N? A: The power consumption of DM7402N is relatively low, typically in the milliwatt range.

  8. Q: Can DM7402N be used for level shifting applications? A: Yes, DM7402N can be used for level shifting applications by connecting its inputs and outputs to different voltage levels.

  9. Q: What is the maximum output current of DM7402N? A: The maximum output current of DM7402N is typically around 8 milliamperes (mA).

  10. Q: Can DM7402N be used in high-speed digital circuits? A: Yes, DM7402N can be used in high-speed digital circuits, but its performance may be limited compared to specialized high-speed logic ICs.

Please note that these answers are general and may vary depending on specific datasheets and manufacturer specifications for DM7402N.