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SN7404N
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SN7404N

Product Overview

  • Category: Integrated Circuit
  • Use: Inverter
  • Characteristics: Hex Inverter, TTL Logic Level
  • Package: DIP (Dual Inline Package)
  • Essence: The SN7404N is a popular integrated circuit that belongs to the 7400 series of TTL logic gates. It is specifically designed as a hex inverter, which means it can invert the input signal to produce the complementary output signal.
  • Packaging/Quantity: Typically sold in packs of 10 or more.

Specifications

  • Supply Voltage Range: 4.75V to 5.25V
  • High-Level Input Voltage: 2V min
  • Low-Level Input Voltage: 0.8V max
  • High-Level Output Voltage: 2.7V min
  • Low-Level Output Voltage: 0.5V max
  • Maximum Operating Frequency: 30MHz

Detailed Pin Configuration

The SN7404N has a total of 14 pins, numbered from 1 to 14. Here is the detailed pin configuration:

  1. A1 - Input 1
  2. Y1 - Output 1
  3. A2 - Input 2
  4. Y2 - Output 2
  5. A3 - Input 3
  6. Y3 - Output 3
  7. GND - Ground
  8. Y4 - Output 4
  9. A4 - Input 4
  10. Y5 - Output 5
  11. A5 - Input 5
  12. Y6 - Output 6
  13. VCC - Power Supply
  14. A6 - Input 6

Functional Features

  • Hex Inverter: The SN7404N consists of six independent inverters, allowing for versatile logic operations.
  • TTL Logic Level: It operates on TTL (Transistor-Transistor Logic) voltage levels, making it compatible with other TTL devices.
  • High-Speed Operation: The SN7404N is designed for high-speed logic operations, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Versatile: Can be used in a wide range of digital logic applications. - Reliable: Manufactured by reputable semiconductor companies, ensuring high-quality performance. - Easy to Use: Simple pin configuration and standard TTL logic levels make it easy to integrate into existing circuits.

Disadvantages: - Limited Voltage Range: The SN7404N operates within a specific voltage range, which may not be suitable for all applications. - Power Consumption: Being a TTL device, it consumes more power compared to CMOS alternatives.

Working Principles

The SN7404N works based on the principle of transistor switching. Each inverter consists of two transistors connected in a way that when the input signal is low, the output is high, and vice versa. This inversion of the input signal allows for logical operations such as NOT, NAND, and NOR.

Detailed Application Field Plans

The SN7404N can be used in various digital logic applications, including but not limited to: - Signal Inversion: Inverting the logic level of a signal. - Logic Gates: Building complex logic circuits using multiple inverters. - Clock Generation: Generating clock signals for synchronous systems. - Data Transmission: Converting between different logic levels in data transmission systems.

Detailed and Complete Alternative Models

Some alternative models to the SN7404N include: - 74LS04: Low-power Schottky version of the hex inverter. - 74HC04: High-speed CMOS version of the hex inverter. - CD4069: CMOS version of the hex inverter.

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN7404N i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN7404N in technical solutions:

  1. Q: What is SN7404N? A: SN7404N is a hex inverter gate IC (Integrated Circuit) that consists of six independent inverters.

  2. Q: What is the purpose of an inverter gate? A: An inverter gate is used to convert a logic level from one voltage level to its opposite, i.e., it produces the complement of the input signal.

  3. Q: What is the voltage supply range for SN7404N? A: The voltage supply range for SN7404N is typically between 4.5V and 5.5V.

  4. Q: How many inputs and outputs does SN7404N have? A: SN7404N has six inputs and six corresponding outputs, with each input connected to its respective output through an inverter.

  5. Q: Can SN7404N be used for level shifting? A: Yes, SN7404N can be used for level shifting as it can convert a high-level input to a low-level output and vice versa.

  6. Q: What is the maximum current that SN7404N can source or sink? A: SN7404N can typically source or sink up to 8 mA of current per output.

  7. Q: Can SN7404N be used for buffering signals? A: Yes, SN7404N can be used as a buffer to isolate different sections of a circuit and prevent loading effects.

  8. Q: What is the propagation delay of SN7404N? A: The propagation delay of SN7404N is typically around 12 ns.

  9. Q: Can SN7404N be used in both digital and analog circuits? A: No, SN7404N is specifically designed for digital logic applications and is not suitable for analog circuits.

  10. Q: What are some common applications of SN7404N? A: SN7404N is commonly used in digital systems for signal inversion, level shifting, buffering, clock generation, and interfacing between different logic families.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.