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DM74AS1804N
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DM74AS1804N

Product Overview

Category

DM74AS1804N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics and computer systems for various applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compact size

Package

DM74AS1804N is available in a standard 14-pin dual in-line package (DIP).

Essence

The essence of DM74AS1804N lies in its ability to perform complex digital operations efficiently and reliably.

Packaging/Quantity

DM74AS1804N is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: AS
  • Number of Pins: 14
  • Logic Type: Inverter
  • Output Current: ±24mA
  • Propagation Delay: 9ns (typical)

Detailed Pin Configuration

  1. GND (Ground)
  2. A (Input)
  3. B (Input)
  4. C (Input)
  5. D (Input)
  6. E (Input)
  7. F (Input)
  8. G (Input)
  9. H (Input)
  10. Y (Output)
  11. VCC (Power Supply)
  12. NC (No Connection)
  13. NC (No Connection)
  14. GND (Ground)

Functional Features

  • Performs logical inversion of input signals
  • High-speed operation allows for quick signal processing
  • Wide operating voltage range enables compatibility with various systems
  • Low power consumption reduces energy usage
  • Compact size facilitates integration into space-constrained designs

Advantages and Disadvantages

Advantages

  • High-speed operation enhances system performance
  • Low power consumption reduces energy costs
  • Wide operating voltage range ensures compatibility with different systems
  • Compact size allows for easy integration

Disadvantages

  • Limited number of inputs and outputs
  • May require additional components for complex digital operations

Working Principles

DM74AS1804N operates based on the principles of digital logic. It takes input signals and performs logical inversion, producing an output signal that is the complement of the input.

Detailed Application Field Plans

DM74AS1804N finds applications in various fields, including: 1. Digital signal processing 2. Microcontroller-based systems 3. Communication systems 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to DM74AS1804N include: 1. SN74LS04N 2. CD4069UBCN 3. MC14069UBCP 4. 74HC04N 5. HEF4049BP

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DM74AS1804N i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of DM74AS1804N in technical solutions:

  1. Q: What is DM74AS1804N? A: DM74AS1804N is a specific integrated circuit (IC) chip that belongs to the AS1800 series. It is commonly used in technical solutions for various applications.

  2. Q: What is the function of DM74AS1804N? A: DM74AS1804N is a 4-bit binary up/down counter with parallel load. It can count up or down based on the input signals and has the ability to load data in parallel.

  3. Q: What voltage levels does DM74AS1804N support? A: DM74AS1804N operates at a supply voltage range of 4.75V to 5.25V, making it compatible with standard TTL logic levels.

  4. Q: Can DM74AS1804N be used in both up-counting and down-counting applications? A: Yes, DM74AS1804N can be configured to count either up or down based on the control inputs provided.

  5. Q: How many bits can DM74AS1804N count up to or down from? A: DM74AS1804N is a 4-bit counter, so it can count up to 15 (1111 in binary) or down from 15 to 0.

  6. Q: Can DM74AS1804N be cascaded to create larger counters? A: Yes, multiple DM74AS1804N chips can be cascaded together to create larger counters with more bits.

  7. Q: Does DM74AS1804N have any additional features besides counting? A: DM74AS1804N also has a parallel load feature, which allows the counter to be loaded with a specific value in parallel.

  8. Q: What is the maximum clock frequency supported by DM74AS1804N? A: The maximum clock frequency supported by DM74AS1804N is typically around 25 MHz.

  9. Q: Can DM74AS1804N be used in both synchronous and asynchronous applications? A: Yes, DM74AS1804N can be used in both synchronous and asynchronous applications, depending on the requirements of the system.

  10. Q: Are there any specific precautions or considerations when using DM74AS1804N? A: It is important to ensure proper power supply decoupling and signal integrity measures when using DM74AS1804N to avoid any potential issues with noise or glitches in the circuit.

Please note that these answers are general and may vary based on specific datasheet information and application requirements.