MC74AC574MELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AC
• Number of Bits: 8
• Trigger Type: Positive Edge
• Clock Frequency: Up to 100 MHz
• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74AC574MELG 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 MC74AC574MELG is a D-type positive-edge-triggered flip-flop. It is designed to store and transfer data in various applications. The key features of this IC include:

• High-speed operation, making it suitable for applications requiring quick data transfer.
• Low-power consumption, ensuring efficient energy usage.
• 8-bit storage capacity, allowing the storage and retrieval of multiple data bits simultaneously.
• Positive-edge triggering, enabling synchronized data transfer with clock signals.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates fast data transfer.
• Low-power consumption ensures energy efficiency.
• Compact SOIC package allows for space-saving integration.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited storage capacity compared to higher bit-count flip-flops.
• Requires an external clock signal for proper functioning.

Working Principles

The MC74AC574MELG operates based on the principles of positive-edge-triggered flip-flops. When a rising edge is detected on the clock input (CLK), the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The output enable (OE) pin controls the state of the outputs, allowing them to be enabled or disabled as required.

Detailed Application Field Plans

The MC74AC574MELG can be utilized in various applications that require data storage and transfer. Some potential application fields include:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller system.
2. Communication Systems: Facilitates data buffering and synchronization in communication protocols.
3. Data Acquisition Systems: Enables the storage and retrieval of analog or digital data from sensors or other sources.
4. Industrial Automation: Used in control systems for storing and processing data related to industrial processes.
5. Automotive Electronics: Utilized in automotive systems for data storage and transfer between different electronic components.

Detailed and Complete Alternative Models

1. SN74AC574: Similar functionality, available in DIP (Dual Inline Package) package.
2. CD74AC574: Comparable specifications, available in SOIC package.
3. 74HC574: Different logic family (HC), similar functionality, available in various packages.
4. MC74ACT574: Higher-speed version with AC characteristics, available in SOIC package.

(Note: The above alternative models are provided as examples and may not cover all available alternatives.)

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