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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