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DM74ALS574AN
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DM74ALS574AN

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic
  • Characteristics: High-speed, Octal D-type Flip-Flop with 3-State Outputs
  • Package: 20-pin Plastic Dual In-Line Package (PDIP)
  • Essence: The DM74ALS574AN is a high-speed octal D-type flip-flop with 3-state outputs. It is designed to store and transfer data in digital systems.
  • Packaging/Quantity: Available in tubes or reels, with a quantity of 25 units per tube/reel.

Specifications

  • Logic Family: Advanced Low-Power Schottky (ALS)
  • Number of Flip-Flops: 8 (Octal)
  • Input Voltage: 2.0V - 7.0V
  • Output Voltage: 0V - VCC
  • Propagation Delay Time: 9ns (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: 4.5V - 5.5V

Detailed Pin Configuration

The DM74ALS574AN has a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. CP (Clock Pulse Input)
  11. OE (Output Enable Input)
  12. Q0 (Flip-Flop Output 0)
  13. Q1 (Flip-Flop Output 1)
  14. Q2 (Flip-Flop Output 2)
  15. Q3 (Flip-Flop Output 3)
  16. Q4 (Flip-Flop Output 4)
  17. Q5 (Flip-Flop Output 5)
  18. Q6 (Flip-Flop Output 6)
  19. Q7 (Flip-Flop Output 7)
  20. VCC (Supply Voltage)

Functional Features

  • High-Speed Operation: The DM74ALS574AN is designed for high-speed digital systems, allowing for efficient data storage and transfer.
  • 3-State Outputs: The 3-state outputs provide flexibility in controlling the flow of data within a system.
  • Octal Flip-Flops: With 8 flip-flops, this IC can handle multiple data inputs and outputs simultaneously.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - 3-state outputs offer flexibility in controlling data flow. - Octal flip-flops allow for handling multiple data inputs and outputs.

Disadvantages: - Limited voltage range for input and output. - Requires careful consideration of clock pulse and output enable signals to avoid data corruption.

Working Principles

The DM74ALS574AN operates based on the principles of D-type flip-flops. It stores and transfers data based on the clock pulse input. When the clock pulse transitions from low to high, the data present at the input pins (D0-D7) is latched and stored in the corresponding flip-flops. The stored data can then be accessed through the output pins (Q0-Q7). The output enable signal (OE) controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The DM74ALS574AN is commonly used in various digital systems where efficient data storage and transfer are required. Some of the application fields include:

  1. Microprocessors: Used in microprocessor-based systems to store and transfer data between different components.
  2. Data Communication: Employed in data communication systems for buffering and synchronization purposes.
  3. Digital Signal Processing: Utilized in digital signal processing applications for temporary data storage and manipulation.
  4. Memory Systems: Integrated into memory systems to facilitate data read/write operations.

Detailed and Complete Alternative Models

  • SN74ALS574AN
  • MC74ALS574AN
  • CD74ALS574AN
  • HD74ALS574AN

These alternative models offer similar functionality and characteristics to the DM74ALS574AN, providing options for different manufacturers or availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DM74ALS574AN i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of DM74ALS574AN in technical solutions:

  1. Q: What is DM74ALS574AN? A: DM74ALS574AN is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with tri-state outputs.

  2. Q: What are the main features of DM74ALS574AN? A: The main features include eight flip-flops with tri-state outputs, high-speed operation, wide operating voltage range, and compatibility with TTL logic levels.

  3. Q: How can DM74ALS574AN be used in technical solutions? A: It can be used for data storage, synchronization, and control applications where multiple flip-flops are required.

  4. Q: What is the maximum operating frequency of DM74ALS574AN? A: The maximum operating frequency typically ranges from 50 MHz to 100 MHz, depending on the specific datasheet.

  5. Q: Can DM74ALS574AN be used in both digital and analog circuits? A: No, DM74ALS574AN is specifically designed for digital circuits and is not suitable for analog applications.

  6. Q: What is the power supply voltage range for DM74ALS574AN? A: The power supply voltage range typically varies from 4.5V to 5.5V, but it's important to refer to the datasheet for the specific values.

  7. Q: Does DM74ALS574AN have any built-in protection features? A: No, DM74ALS574AN does not have built-in protection features. External measures should be taken to protect the IC from overvoltage or ESD events.

  8. Q: Can DM74ALS574AN drive LEDs directly? A: No, DM74ALS574AN is not designed to drive LEDs directly. It requires additional circuitry such as current-limiting resistors.

  9. Q: What is the typical propagation delay of DM74ALS574AN? A: The typical propagation delay ranges from 6 ns to 10 ns, depending on the specific datasheet and operating conditions.

  10. Q: Are there any recommended storage or operating temperature ranges for DM74ALS574AN? A: Yes, it is typically recommended to store and operate DM74ALS574AN within a temperature range of -55°C to +125°C.

Please note that these answers are general and may vary slightly depending on the specific manufacturer's datasheet for DM74ALS574AN.