MM74HCT574N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
• Package: DIP (Dual In-line Package)
• Essence: The MM74HCT574N is a versatile integrated circuit that provides eight D-type flip-flops in a single package. It is designed to store and transfer data in various digital applications.
• Packaging/Quantity: The MM74HCT574N is typically sold in packs of 25 units.

Specifications

• Supply Voltage: 2V - 6V
• Logic Family: HCT (High-Speed CMOS)
• Number of Flip-Flops: 8
• Input/Output Compatibility: TTL (Transistor-Transistor Logic) and CMOS
• Clock Trigger Type: Positive Edge-Triggered
• Data Transfer Type: Synchronous
• Propagation Delay: 15 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM74HCT574N has a total of 20 pins, which are assigned as follows:

1. Pin 1: Output Q0
2. Pin 2: Output Q1
3. Pin 3: Output Q2
4. Pin 4: Output Q3
5. Pin 5: Output Q4
6. Pin 6: Output Q5
7. Pin 7: Output Q6
8. Pin 8: Output Q7
9. Pin 9: Ground (GND)
10. Pin 10: Data Input D0
11. Pin 11: Data Input D1
12. Pin 12: Data Input D2
13. Pin 13: Data Input D3
14. Pin 14: Data Input D4
15. Pin 15: Data Input D5
16. Pin 16: Data Input D6
17. Pin 17: Data Input D7
18. Pin 18: Clock Input (CLK)
19. Pin 19: Master Reset Input (MR)
20. Pin 20: Supply Voltage (VCC)

Functional Features

• The MM74HCT574N provides eight individual D-type flip-flops, allowing for simultaneous storage and transfer of data.
• It operates at high-speed, making it suitable for time-critical applications.
• The positive edge-triggered clock input ensures synchronized data transfer.
• The IC is compatible with both TTL and CMOS logic levels, providing flexibility in system integration.

Advantages and Disadvantages

Advantages: - Compact design with multiple flip-flops in a single package saves board space. - High-speed operation enables efficient data processing. - Compatibility with different logic families allows for versatile use.

Disadvantages: - Limited number of flip-flops in a single package may not be sufficient for complex applications. - The IC requires an external clock signal for proper functioning.

Working Principles

The MM74HCT574N operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of data and transfers it to the output upon receiving a clock signal. The positive edge-triggered clock input synchronizes the data transfer, ensuring accurate and reliable operation.

Detailed Application Field Plans

The MM74HCT574N can be used in various digital systems where data storage and transfer are required. Some potential application fields include:

1. Microcontrollers and Microprocessors
2. Communication Systems
3. Data Acquisition Systems
4. Industrial Automation
5. Digital Signal Processing

Detailed and Complete Alternative Models

1. SN74HCT574N: Similar octal D-type flip-flop IC with the same pin configuration and characteristics.
2. CD74HCT574E: Octal D-type flip-flop IC from a different manufacturer, offering similar functionality.

These alternative models can be considered as substitutes for the MM74HCT574N, depending on availability and specific project requirements.

Word count: 511 words