Encyclopedia Entry: 74AC574MTR

Product Overview

Category

The 74AC574MTR belongs to the category of integrated circuits (ICs), specifically a flip-flop or latch IC.

Use

This IC is commonly used in digital electronics for storing and transferring data. It can be employed in various applications such as memory units, registers, and data buses.

Characteristics

• High-speed operation: The 74AC574MTR is designed to operate at high clock frequencies, making it suitable for time-critical applications.
• Low power consumption: This IC is optimized for low power consumption, ensuring efficient energy usage.
• Wide voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Compatibility: The 74AC574MTR is compatible with both TTL and CMOS logic levels, allowing for easy integration into existing systems.

Package and Quantity

The 74AC574MTR is available in a small outline transistor (SOT) package. It is supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 8

Pin Configuration

The 74AC574MTR has a total of 20 pins, each serving a specific function. 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. OE (Output Enable)
11. CP (Clock Pulse)
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

• Data Storage: The 74AC574MTR can store data on its flip-flops, allowing for temporary or permanent storage of information.
• Data Transfer: It enables the transfer of data from one device to another through its input and output pins.
• Output Enable Control: The OE pin allows for enabling or disabling the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates efficient data processing. - Low power consumption ensures energy efficiency. - Wide voltage range allows for compatibility with various systems. - Compact SOT package enables space-saving designs.

Disadvantages: - Limited number of flip-flops may restrict certain applications requiring a higher count. - Sensitivity to electrostatic discharge (ESD) requires proper handling during installation and usage.

Working Principles

The 74AC574MTR operates based on the principles of flip-flops. It utilizes clock pulses to latch and store data on its internal memory elements. When the clock pulse is applied, the input data is transferred to the corresponding flip-flop outputs. The stored data remains unchanged until the next clock pulse is received.

Application Field Plans

The 74AC574MTR finds applications in various fields, including: - Microcontrollers and microprocessors - Communication systems - Data storage devices - Industrial automation - Automotive electronics

Alternative Models

For those seeking alternative options, here are some detailed and complete alternative models to the 74AC574MTR: - SN74HC574N by Texas Instruments - CD74HCT574E by Texas Instruments - MC74HC574ADWR2G by ON Semiconductor - 74HCT574D by NXP Semiconductors

In conclusion, the 74AC574MTR is a versatile flip-flop IC widely used in digital electronics. Its high-speed operation, low power consumption, and compatibility make it suitable for various applications. However, its limited number of flip-flops and sensitivity to ESD should be considered when selecting this IC for specific projects.