Encyclopedia Entry: 54FCT574ATLB

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 54FCT574ATLB is a flip-flop IC that belongs to the 54FCT series of integrated circuits. It is primarily used for data storage and transfer in digital electronic systems.

Characteristics: This IC operates on a supply voltage range of 4.5V to 5.5V and has a typical propagation delay of 3.5ns. It features eight D-type flip-flops with tri-state outputs, allowing for efficient data storage and retrieval. The 54FCT574ATLB is designed to be compatible with TTL logic levels.

Package: The 54FCT574ATLB is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. This package offers a compact form factor and excellent thermal performance.

Essence: The essence of the 54FCT574ATLB lies in its ability to store and transfer digital data reliably and efficiently within electronic systems.

Packaging/Quantity: The 54FCT574ATLB is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Propagation Delay: 3.5ns (typical)
• Number of Flip-Flops: 8
• Output Type: Tri-State
• Logic Compatibility: TTL

Detailed Pin Configuration

The 54FCT574ATLB has a total of 20 pins, each serving a specific function. The pin configuration is 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: GND (Ground)
10. Pin 10: D0 (Data Input 0)
11. Pin 11: D1 (Data Input 1)
12. Pin 12: D2 (Data Input 2)
13. Pin 13: D3 (Data Input 3)
14. Pin 14: D4 (Data Input 4)
15. Pin 15: D5 (Data Input 5)
16. Pin 16: D6 (Data Input 6)
17. Pin 17: D7 (Data Input 7)
18. Pin 18: OE (Output Enable)
19. Pin 19: CP (Clock Pulse)
20. Pin 20: VCC (Supply Voltage)

Functional Features

The 54FCT574ATLB offers the following functional features:

• Data storage and transfer using eight D-type flip-flops.
• Tri-state outputs allow for efficient bus sharing and data multiplexing.
• Compatible with TTL logic levels, ensuring seamless integration with existing digital systems.
• Low propagation delay ensures fast and reliable data processing.

Advantages and Disadvantages

Advantages: - Compact package size enables space-efficient designs. - Tri-state outputs provide flexibility in bus architectures. - Compatibility with TTL logic simplifies system integration. - Low propagation delay enhances overall system performance.

Disadvantages: - Limited number of flip-flops may restrict the complexity of applications. - Requires an external clock signal for proper operation.

Working Principles

The 54FCT574ATLB operates based on the principles of D-type flip-flops. It stores incoming data at the rising edge of the clock pulse and transfers it to the outputs. The tri-state outputs allow multiple devices to share a common bus, enabling efficient data multiplexing.

Detailed Application Field Plans

The 54FCT574ATLB finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication equipment
4. Industrial automation systems
5. Automotive electronics

Detailed and Complete Alternative Models

• 74FCT574: Similar functionality, compatible with 5V supply voltage.
• 74HC574: CMOS-based alternative, compatible with 2V to 6V supply voltage range.
• CD74ACT574: Advanced CMOS alternative, compatible with 4.5V to 5.5V supply voltage range.

These alternative models offer similar functionality to the 54FCT574ATLB and can be used as replacements depending on specific system requirements.

In conclusion, the 54FCT574ATLB is an integrated circuit that provides efficient data storage and transfer capabilities. Its compact package, compatibility with TTL logic, and low propagation delay make it suitable