DM74AS574WMX

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AS
• Technology: TTL (Transistor-Transistor Logic)
• Number of Flip-Flops: 8
• Input Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Current: ±4 mA
• Supply Voltage: 4.5V to 5.5V

Pin Configuration

The DM74AS574WMX has a total of 20 pins. The pin configuration is as follows:

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. CLK (Clock Input)
11. OE (Output Enable)
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

The DM74AS574WMX is an octal D-type flip-flop that operates on TTL logic. It has eight individual flip-flops with separate data inputs and outputs. The flip-flops are triggered by a common clock signal, allowing synchronous operation. The output enable pin allows for easy control of the output state.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Easy to use and integrate into digital circuits - Reliable performance in a wide temperature range

Disadvantages: - Limited number of flip-flops (8 in this case) - Requires external clock signal for operation

Working Principles

The DM74AS574WMX works based on the principles of D-type flip-flops. Each flip-flop stores a single bit of information and can be set or reset based on the input data and clock signal. The flip-flops operate synchronously, meaning they change their state simultaneously when triggered by the clock signal. The output enable pin controls whether the flip-flop outputs are active or in a high-impedance state.

Detailed Application Field Plans

The DM74AS574WMX is commonly used in various digital systems and applications, including:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication devices
4. Industrial automation
5. Control systems
6. Signal processing
7. Test and measurement equipment

Alternative Models

Here are some alternative models that offer similar functionality:

1. SN74LS574: Low-power Schottky TTL Octal D-Type Flip-Flop
2. CD4013B: CMOS Dual D-Type Flip-Flop
3. MC74HC574A: High-Speed CMOS Octal D-Type Flip-Flop

These alternative models can be considered based on specific requirements and compatibility with the existing system.

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