Encyclopedia Entry: 74ACTQ273SCX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Sequential Logic
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 74ACTQ273SCX is a flip-flop integrated circuit that operates at high speed while consuming low power. It belongs to the ACTQ series of ICs, which are known for their excellent performance and reliability. This particular model, the 74ACTQ273SCX, is designed to store and transfer data in sequential logic circuits.

Detailed Pin Configuration

The 74ACTQ273SCX has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. CLR (Clear)
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. GND (Ground)
11. Q0 (Output 0)
12. Q1 (Output 1)
13. Q2 (Output 2)
14. Q3 (Output 3)
15. Q4 (Output 4)
16. Q5 (Output 5)
17. Q6 (Output 6)
18. Q7 (Output 7)
19. CLK (Clock)
20. VCC (Power Supply)

Functional Features

The 74ACTQ273SCX flip-flop offers several functional features that make it a versatile component in digital circuits. These include:

• Data Storage: The flip-flop can store data inputs and retain them until a clock signal triggers the transfer to the output.
• Sequential Logic: It enables sequential logic operations by allowing the data to propagate through the circuit based on the clock signal.
• Clear Function: The CLR pin allows for clearing the stored data, resetting the flip-flop to its initial state.
• High-Speed Operation: The ACTQ series is known for its high-speed performance, making it suitable for applications requiring quick data processing.
• Low Power Consumption: Despite its high-speed operation, the 74ACTQ273SCX consumes low power, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Reliable performance - Versatile functionality

Disadvantages: - Limited number of outputs (8 in total) - Requires an external clock signal for proper operation

Working Principles

The 74ACTQ273SCX operates based on the principles of sequential logic. When a clock signal is applied to the CLK pin, the flip-flop captures the data inputs (D0-D7) and stores them internally. On the rising edge of the clock signal, the stored data is transferred to the corresponding output pins (Q0-Q7). The CLR pin can be used to clear the stored data, resetting the flip-flop to its initial state.

Detailed Application Field Plans

The 74ACTQ273SCX is widely used in various digital systems and applications, including but not limited to:

1. Microprocessors: Used as a register to store temporary data during processing.
2. Memory Systems: Employed in memory address decoding circuits.
3. Communication Systems: Utilized in data transmission and reception circuits.
4. Control Systems: Integrated into control logic circuits for sequential operations.
5. Digital Displays: Used to drive LED or LCD displays, storing data for each segment.

Detailed and Complete Alternative Models

1. 74ACTQ373SCX: Similar to the 74ACTQ273SCX, but with transparent latch functionality.
2. 74ACTQ374SCX: Octal D-type flip-flop with tri-state outputs.
3. 74ACTQ574SCX: Octal D-type flip-flop with edge-triggered outputs.

These alternative models offer similar functionality to the 74ACTQ273SCX but may have additional features or different pin configurations to suit specific application requirements.

In conclusion, the 74ACTQ273SCX is a high-speed, low-power flip-flop IC that finds applications in various digital systems. Its reliable performance, versatile functionality, and compatibility with alternative models make it a popular choice among designers and engineers in the field of digital electronics.

Word Count: 570