ON Semiconductor
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DM74LS04N
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DM74LS04N

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Inverter
  • Characteristics: TTL Logic, Hex Inverter
  • Package: DIP (Dual Inline Package)
  • Essence: The DM74LS04N is a popular hex inverter IC that is widely used in digital electronics circuits.
  • Packaging/Quantity: Available in various packaging options such as tubes, trays, and reels. Quantity depends on the packaging type.

Specifications

  • Logic Family: LS (Low Power Schottky)
  • Number of Inputs: 6
  • Number of Outputs: 6
  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -55°C to +125°C
  • Propagation Delay: 15ns (typical)
  • Output Current: -0.4mA to 8mA

Detailed Pin Configuration

The DM74LS04N has a total of 14 pins arranged in a dual inline package (DIP). The pin configuration is as follows:

  1. Pin 1: Input A1
  2. Pin 2: Output Y1
  3. Pin 3: Input A2
  4. Pin 4: Output Y2
  5. Pin 5: Input A3
  6. Pin 6: Output Y3
  7. Pin 7: Ground (GND)
  8. Pin 8: Output Y4
  9. Pin 9: Input A4
  10. Pin 10: Output Y5
  11. Pin 11: Input A5
  12. Pin 12: Output Y6
  13. Pin 13: VCC (+5V)
  14. Pin 14: Input A6

Functional Features

  • Converts logic level from high to low or vice versa.
  • Provides buffering and signal inversion capabilities.
  • High noise immunity due to Schottky transistor-transistor logic (TTL) technology.
  • Wide operating temperature range allows for versatile applications.

Advantages

  • Low power consumption.
  • Fast switching speed.
  • Easy to use and integrate into digital circuits.
  • Reliable performance in various environments.

Disadvantages

  • Limited voltage supply range.
  • Not suitable for high-frequency applications.
  • May require additional components for specific circuit requirements.

Working Principles

The DM74LS04N is a hex inverter IC that operates based on the principles of TTL logic. It consists of six independent inverters, each capable of converting a logic level from high to low or low to high. The input signal is inverted and provided as output. The LS series utilizes Schottky transistor-transistor logic, which offers improved noise immunity and faster switching speeds compared to standard TTL logic.

Detailed Application Field Plans

The DM74LS04N finds extensive application in various digital electronic circuits, including but not limited to:

  1. Logic level conversion.
  2. Signal buffering and inversion.
  3. Clock signal generation.
  4. Data transmission systems.
  5. Microcontroller interfacing.
  6. Oscillator circuits.

Detailed and Complete Alternative Models

There are several alternative models available that serve similar functions to the DM74LS04N. Some popular alternatives include:

  1. SN74LS04N
  2. CD4069UBCN
  3. MC14069UBCP

These alternatives offer similar specifications and pin configurations, providing flexibility in choosing the most suitable option for specific circuit requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de DM74LS04N dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of DM74LS04N in technical solutions:

  1. Q: What is DM74LS04N? A: DM74LS04N is a hex inverter IC (integrated circuit) that consists of six independent inverters.

  2. Q: What is the purpose of using DM74LS04N in technical solutions? A: DM74LS04N is commonly used for signal inversion, buffering, and logic level conversion in various electronic circuits.

  3. Q: What is the voltage supply range for DM74LS04N? A: The voltage supply range for DM74LS04N is typically between 4.75V and 5.25V.

  4. Q: How many inputs and outputs does DM74LS04N have? A: DM74LS04N has six inputs and six corresponding outputs, with each input connected to its respective output through an inverter.

  5. Q: Can DM74LS04N handle high-speed signals? A: Yes, DM74LS04N is designed to operate at high speeds, making it suitable for applications requiring fast switching times.

  6. Q: What is the maximum current that DM74LS04N can source or sink? A: DM74LS04N can typically source or sink up to 8mA of current per output.

  7. Q: Is DM74LS04N compatible with both TTL and CMOS logic levels? A: Yes, DM74LS04N is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.

  8. Q: Can DM74LS04N be used as a level shifter? A: Yes, DM74LS04N can be used as a level shifter to convert logic levels between different voltage domains.

  9. Q: What is the operating temperature range for DM74LS04N? A: The operating temperature range for DM74LS04N is typically between 0°C and 70°C.

  10. Q: Are there any precautions to consider when using DM74LS04N? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of DM74LS04N to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on specific datasheet specifications or application requirements.