Encyclopedia Entry: 54FCT574ATDB

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 54FCT574ATDB is a high-speed octal D-type flip-flop with tri-state outputs. It is commonly used in digital systems for data storage and transfer operations.

Characteristics: - High-speed operation - Tri-state outputs for bus-oriented applications - Low power consumption - Wide operating voltage range - Compatible with TTL logic levels - RoHS compliant

Package: The 54FCT574ATDB is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package, which provides good thermal performance and ease of handling during assembly.

Essence: This IC is designed to provide reliable and efficient data storage and transfer capabilities in various digital systems.

Packaging/Quantity: The 54FCT574ATDB is typically sold in reels or tubes containing multiple units, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)
• Output Drive Capability: ±24mA
• Input Capacitance: 4pF (typical)
• Power Dissipation: 500mW (max)

Detailed Pin Configuration

The 54FCT574ATDB has a total of 20 pins, each serving a specific function. 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. OE (Output Enable)
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 (Supply Voltage)
20. GND (Ground)

Functional Features

• High-speed operation: The 54FCT574ATDB is designed to operate at high clock frequencies, making it suitable for applications requiring fast data transfer.
• Tri-state outputs: The tri-state outputs allow multiple devices to share a common bus, enabling efficient communication in bus-oriented systems.
• Low power consumption: This IC is optimized for low power consumption, making it suitable for battery-powered devices and energy-efficient applications.
• Wide operating voltage range: The 54FCT574ATDB can operate within a wide voltage range, providing flexibility in various system designs.
• TTL compatibility: It is compatible with TTL logic levels, allowing seamless integration with existing TTL-based systems.
• RoHS compliant: The IC is manufactured using materials that comply with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Tri-state outputs facilitate bus-oriented applications. - Low power consumption for energy-efficient designs. - Wide operating voltage range provides flexibility. - TTL compatibility allows easy integration with existing systems.

Disadvantages: - Limited output drive capability may restrict use in certain high-current applications. - The TSSOP package may require careful handling during assembly to avoid damage.

Working Principles

The 54FCT574ATDB operates based on the principles of D-type flip-flops. It stores and transfers data using positive-edge-triggered clock inputs. When the clock signal transitions from low to high, the input data is latched and stored in the flip-flop. The stored data is then available at the outputs until the next clock transition occurs.

Detailed Application Field Plans

The 54FCT574ATDB can be applied in various digital systems that require efficient data storage and transfer capabilities. Some potential application fields include: - Microprocessors and microcontrollers - Data communication systems - Memory modules - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 74HC574: A similar octal D-type flip-flop