DM74AS874WMX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, Advanced Schottky TTL technology
• Package: 20-pin Wide SOIC (Small Outline Integrated Circuit)
• Essence: This IC is a high-speed octal D-type flip-flop with clear. It operates on Advanced Schottky TTL technology, providing fast and reliable logic operations.
• Packaging/Quantity: The DM74AS874WMX is typically sold in reels of 250 units.

Specifications

• Logic Family: Advanced Schottky TTL
• Number of Flip-Flops: 8
• Input Type: Complementary Metal-Oxide-Semiconductor (CMOS) compatible
• Operating Voltage: 4.5V to 5.5V
• Propagation Delay: 7 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DM74AS874WMX has a total of 20 pins. Here is the detailed pin configuration:

1. CLR (Clear)
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. GND (Ground)
11. Q0 (Flip-Flop Output 0)
12. Q1 (Flip-Flop Output 1)
13. Q2 (Flip-Flop Output 2)
14. Q3 (Flip-Flop Output 3)
15. Q4 (Flip-Flop Output 4)
16. Q5 (Flip-Flop Output 5)
17. Q6 (Flip-Flop Output 6)
18. Q7 (Flip-Flop Output 7)
19. VCC (Power Supply)
20. CLR (Clear)

Functional Features

• High-speed operation: The DM74AS874WMX is designed to operate at high speeds, making it suitable for applications that require quick data processing.
• Octal D-type flip-flop: It consists of eight individual flip-flops, allowing for efficient storage and manipulation of binary data.
• Clear function: The clear input (CLR) allows the user to reset all flip-flops simultaneously, ensuring a known initial state.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data processing. - Advanced Schottky TTL technology provides reliable logic operations. - Octal configuration allows for efficient data storage and manipulation.

Disadvantages: - Limited operating voltage range (4.5V to 5.5V). - Propagation delay may affect timing-sensitive applications.

Working Principles

The DM74AS874WMX operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of binary data and can be controlled by clock signals. The clear input (CLR) allows for resetting all flip-flops simultaneously. The IC utilizes Advanced Schottky TTL technology to ensure high-speed and reliable logic operations.

Detailed Application Field Plans

The DM74AS874WMX can be used in various applications that require high-speed data storage and manipulation. Some potential application fields include:

1. Data communication systems
2. Digital signal processing
3. Microprocessor-based systems
4. Memory circuits
5. Control systems

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the DM74AS874WMX:

1. SN74AS874: This IC is a compatible alternative from Texas Instruments.
2. MC74AS874: Another alternative from Motorola that operates on the same principles.

These alternative models can be considered based on specific requirements and availability in the market.

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